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SULIT 50t2
MATHEMATICAL FORMULAERUMUS MATHEMATIK
The following formulae may be helpful in answering the questions. The symbols given are the ones
commonly used.
Rumus-rumus yong berikut boleh mentbantu anda menjawab soalan. Simhol-simbol yang diberi
adalah yang biasa digunakan..
RtrLATIONSPERKAITAI,{
1
2
a)
4
5
affiraf,=u**
affi*ail=am-
(ut)n: affi
DistancelJarak: frr, -r,)'+(h -yf
Midpoint I Titik Tengah
(x.+x, -y, +/r)(x,y)=l-
"\L'2)
Average speed - distance travelledtime taken
Purata Laju : -iarak :tang dilaluimasa yang diambil
sum of data
number of data
hasil tambah nilai databilangan data
Pl,thagoras Theorem/ Tborem Pithagorcsc2:a2'b2
n
n
Mean =
Min :
5012 STLIT
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SUI-,IT 3
SHAPE AND SI'ACEBENTUK DAN RUAIVG
1 fuea of rectangle : Iength x widthLuas segiempat tepat : panjang x lebcu'
2 Area of triangle = I x base , heightI
Luas segitiga : : x tupak x tinggi
3 fuea of paralleloEam : base x heightLuas segiempat selari : tapak x tinggi
4 Area of tr 1
apezium : , x suln of parallel sides x height
Luas trapezium : ; x ha.sil tanthalt clua .sisi selari x ting,gi
5 Circumference of circle - nTd : 2 mLilitan bulatan : trd : 2r0'
6 Area of circle : rv2
Luas bulatan : /ll'
7 Curved surface arca of cylinder : 2 mhLuas permukaan melengkung silinder = 2lrlt
8 Surface area of sphere : 4 7v2
Luas permukaan sJbra : 4nl'
9 Volume of right prism - cross sectional area x lenghIsipadu prisma tegak : luas keratan rentas x panjang
l0 Volume of cuboid - length x width x height
Isipadu kuboid : panjang x lebar x tinggi
11 Volume of cylinder :ttr2h
Isipadu silinder * nr1't
12 Volume of cone - ! *'1,-i
Isipadu kon: I r',
13 Volume of sphere : * *'J
4Isipadu sfuro:
iTTlt
50t2
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S[LIT
114 Volume of right pyramid - I x base area x height
IIsipadu piramid tegak : 1
xluas tapak x tinggi
15 Sum of interior angles of a polygorl : (n * 2) x I B0oHasil tambah sudut pedalaman poligon : (n - 2) x I80"
16 Arc length = Angle subtended at cenfreCircumference 360"
Panjano lengkok : Sutlut pusatLilitan Bulcrtan 360"
17 Area of sector _ Angle subtended at centreArea of circle 360'
Luas sektor : SgdlLU&ILuas Bulatan 360"
18 Scale factor I Faktor slulu, k = #
19 Area of image = kz x area of objectLuas imej -* k2 x luas ob.iek
50tz
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STILIT I)
Answer all questions.
Jawab semua soalan.
5012
IrorExantiner's
(Jse
I{irung nitai bagi (, i - i) - ; c)an unskapkan iawapan sebugai
sebtttan terenclah.
Answer I Jawupan :
pecahurt dalam
12 murksl
l2 markah)
13 mad<sl
13 markahl
(a) Find the value of
Cari nilai hagi
(b) Calculatc the value of Ji00 r-
I{itung nilai bagi J00 + 3l
Answer I Jawapen :
(a)
3r
(b)
Lihat sebelahSULIT
B
27
L27
5Al2
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SULIT
ForExaminer's
Use
6
6.48 + ( - 7.11)+ ( _ 7,11) _ (
_ ( _ 10.se).* 10.se).
50t2
(a) Calculatc the value of -Hitung nilui bagi - 6.48
(b) Evaluate 7 * (-2 tl * l .t0'
. l,tilaikartT - (-2,1) - +10' 14 nark,r)
14 markahlAnswer I Jav,apan ..
(a)
1 In DiaEam 4, tiangle PQI{ is drawn on a square grid papcr.Dalam Raiah 4, segitiga PQR dilukis pacla gricl segientpat sumcr.
Draw the irnage of trimgle PQR tmder a rotation about M tlyough 90" alticlockrvise.Lttkiskan imej segitiga PQR di bav,ah putctrnn 90" lat+'an aTcth jam pada titik M.
12 mark,sl
12 markahl
50t2SULI'T
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SULTT
Answer I Jcwapan
5$12
ForE)xaminer's
Use
Diagram 4
Rajah I
4
l---lI l1lll"l
5 Diagram 5 shorvs a polygon ABCDEFG and straight line PQ are drawn
Rajah 5 rnenuniukkan ,sebuah poligon ABCDEFG dan gari.s lurusgrid sistentpat sama.
on grid equal sq
PQ dilukis pada
Starting from the line PQ, drawBermula clengan garis lurus'
ABCDtiIi
Answer I Ju*-apo-n:
polygon PQRSTW which is congntent to
PQ, lukiskan poligon PQRSTUV yangpolygon ABCDEFkongruen denga
12 marks)
12 markahl
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SULIT
ForExaminer's
Use
6
f--_lLd
5012
5An
Diaganr 6 in the space shows a quadrilateral JKLMN, drawn on a grid of equal squares.
(+ )On tlre grid, draw and label J'K'I-'M 'N', the image of JKLMN under a hanslation[ _3)
l2 marlrs)
Rajah 6 dalant ruang jawapan rnenunjukkan sisiernpat JKLMN rJilutkis pada gridsegiempat samct.
Pacla gricl, lukis clan labelkun J'K'L'M'N', imej JKLMN diltawah translasi[1 ,)l2 markah)
Answer I Jawapan :
Diagram 5
Rajah 5
N M
%
J L
Sl]tr,IT
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))
\P \
q
1
6 2 0
/ \ / \a \
z
/ R
\
-{
SULIT
7 Diagram 7 shorvs thrce tnangles, E Q and ^ll, drawn on a Cartesian plane.
Rajah 7 nienunjukkan tiga segitiga, P, Q dan R yang clilukis pada satah Cartesiurt.
Diagram 7Rajah 7
(a) Q is the image of P under a rotation of 90".
State the coordinatc of the centre of the rotation.
Q adalah imej bagi P di bawah putaran 90n.
Nltatakan kocrdinat bagi pusat putaran itu.
(b) R is the imagc of Q under transfomtation V.Describe in full transformation V. 13 marks)
R ialah iruej bagi Q di bawah penjelmaan Y.
I'Iuraikan clengan selengkapnya per$elmaan Y. 13 markahl
Answer I Jaw,ctpan :
(a)
(b)
5012
5012
ForExaminer's
Usc
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SULIT
ForExaminer's
Use
Given that a2 - 25Di beri bahawa a,
Answer / Jawapan
Solve each
Selesaikan
Answer I ,/crv,apan
(a)
10
b, express n in terms25 = b" Llngkapkan
of b.
a dalam sebutan
50/2
[2 marks)
12 markoh)b.
(b)
of the following equations:tiap-tiap persomqan berikut;
15^-)v
5k 6_-42
(b)
13 marks)
13 markah)
9r-rI ---lI l3lsan
SULN'
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SULIT
10 Factorise compietely:Fakt orkon s e le ngkatrt nya:
(a) 4ah - 8b
(b) (m -t)(m*2)-6
Answer / Jmuapan:
(a)
2(m - 3)Grven -: 5, express m in term of n.n
2(m-3\Diberi -- : i, ungkapkun m dalam sebutan n,
t1
Answer I Jav,apan :
1t 50t2
ForExaminer's
(/se
13 mark)13 markah)
13 marks)
13 rnarknhl
11
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SULIT
ForExaminer's
Use
l2
12 Expand each of the tbllowing expressions:
Kembangkan tiap-tictp ungkttpan yung berikut:
50t2
13 markl13 markahl
(a)
(b)
m(3 + n)
(5x - 2y)2
Answer / Jawapan:
(a)
(b)
5a-IJ ITXDTCSS'oq
p+612 pq 13 marks)
bentuk termudah.
13 markah)
5__p+6 ,Ungkcrpkan G- ,r?p, sebugtti stttu pecahan tunggctl clalotn
Ansu'er I Ja*,apan
13
[_]l_-tI
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SULIT
14 Factorise completely:
Fakt orkan s el engkap nlts :
13 san
ForExantiner b
Use
l5
5ru2 - 80
Ansrver I Jawapan :
lable 15 shows the donations received by u
Jadual ! 5 menunjukkun sumbangan yangtempoh lima hari.
chariry*' orgzu'rization over a
diterima oleh pertubuhan
l2 marks)
12 markahl
five day duration.
amal dalam
Table 15
Jadual l5
(a)
Pada Rajah 15 di ruang jawapan,maklumat dalam Jadual I 5.
Gunakan skala 2 c:m kepada RM50
(b) State the modeNyatakan mod.
draw a line Eaph to represent all the information
vcrtical axis,
lukiskan satu graf garis untuk mev,akili semua
pada paksi mencancang.
[5 marlcs]
15 markahl
On Diagram 15 in the
in Table 15.
Use a scale of 2 cnr to
answer space,
I{M50 on the
Lihat scbelahSI"LIT
Du)' I Monday'Hari I l.snin
Tuesday
Selasa
Wednesday
Rabu
Thursday
KhamisFriday
Jumaatf)onation
i
Sumbangan | 250(RM) I
150 200 t25 100
50i2
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SULIT
ForExaminer's
(Jse
14
Fridny'.lumctul
DayIiari
5012
Answer I Jutvopan :
(a)
Donation (RM)Sumbctngun (RM)
Monday 'lircsday \\/ecinescla.v- 'l'husda-v"
Isnin ,\elustr llubu Khumis'
Diagmm 15
Rujah l5(b)
.l .t .jI, i
i-l i::J i i-r!t
.-iiil" t-i':ix -i-r:i-r
-l i-.,--+ #-+rlI
,rtillI -l [l-i -*r.
it"
' :''i-t-r r- -:.i.: I
., ..,*!-t.-l-.i-.:.--i ...-..-:..i
._.-..-**j' !i
. -: i i.. | - l
' - --r- -- i- --!' t
' -:----'f --':'' .-: - it - l- ::'' ":
-**I.-.-.-- I J- i -i-.1
:": iiT;*l r++q+l-+f
i i_a i ! 1.. i i'.iiitili
->-+ -t--i+-+-+*-r.:liill:rI
i itt|i]::_: :":I -l-r*t._ 1-+-1-;t-+-*. ]+-i-'L
i-+-1-l+,
:-f l I I i i i;+--i- l-i-:- i
: il* -.1 j i. - .i- i--L
-r-t+,ij-Li
: 1i-"1-l*i-i-i-i,:t
i"'i'r'..r-i-. " : !-i-.:*+- i--i-..--.
r-i-:-.*:-
1*i. j-
-:--h'*,i i-'r- !"-
i-r i
ti!l
,.1 - !-1
1,,,i'if-'- t ' i-:"*
ir i!.I i-
+-i-i-iiiii-f-
-I-T ri-r'':-r -t-'-1*- '-.' t.-:":
.i-....i....i..-!.*i.. -.-..1....L..i :::;ir";-i::-i -{-t.-l+-+-.F--i-+-+.*1"--)-
SULTT
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SULIT
16 (a) Diagam 16.1 shou,s a triangle pelt.Rajah l6,l menunjukkan sebuah,;egitiga peR.
Diagram 16.1
Rajah 16. I
Measure ZPQR using a protractor.Ukttr ZPQR elengun ntenggunakan protraktor.
(b) DiaEam 16.2 shorvs n parallelogram AIICD.'I-he point E iies on AB such that DE isperpendicular to AB.LIsing only a ruler aud a pair of compasses, construct Diagram 16.2, beginning fromthe lines AB and I3c provided in the ansrvcr space.
Rajah 16,2 menttnfttkkan suatu segiempat .selari ABCD. Titik E terletak pada ABdengan keadaun DE adalrh berserenjang c)engan AB.Menggunakan Ttentbaris dan jangka luki.s scthaja, bina Rajah 16.2, bermuladengan garis AB dun llc, yang disediakan di ructng.fawcrpan.
B
Diagram 16.2
Ra.iah I 6.2
[6 marl<s]
16 markah)
15
50t2
50t2
ForExaminer's
[Jse
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STILIT
ForExqminer's
Use
Answer I Jctwopon
(a)
16
(b)
17 Diagram 17 in the arsu/er space shows four squares, POQR, QORC:, ROSD and SOpA.K, L and M are three moving points in the diagram.
Rajah 17 di ruang juwapan menunfukkan etnpat buah segiempat .s,untu, pOeB,QORC,,ROSD dan SOPA.K, L dan M ialah tiga titik yang bergerak di dalant rajah iru.
(a) K is the point which moves such that it is equidistant frorn the lile lD and lineBy using the letters in the diagram, state the rocus of K.
K ialah titik yang bergerak clengctn keaclaan jaraknya arJalcth sonto dariAD dan garis BC.Dengan menggunakan huruJ'abjad pada rajah itu, nyatakan lokus bagi K.
(b) On Diagram 17, drawP ada Rai ah I 7 , luki,s'
(i) the locus of L such that l,O : 2 cm,lokus L clengan keaclaun LO : 2 cn1,
BC
garis
s0t2
5012ST]LIT
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SULIT 17
(ii) the locus of M such that its distance from point B and point D is the same.lokus fu[ dengun keadaan jaraknya aclalah sama dari titik B dan titik D.
(c) Hence, mark wrth the
locus of M.Seterusnya, tandakunL dan lokus M itu.
symbol I all thc
dengan simbol
points of interscction of the locus of I and the
15 marks)& kedudukan bagi semua persilangan lokus
15 markahl
Answer I Jctwapan '.
(a)
(b) (i), (ii)
(c)
Diagram 17
Rajah l7
50t2
s0t2
ForExaminer's
Use
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STJLIT
ForExaminer b
Use
18
value of x.
x.
50t2
[2 marks)
12 markahl
13 markl
[3 markah]
Given that 3 2x-t - 27 , cal,culate the
Diberi 3 2x-r
= 27 , hitung nilai bagi
(a) Simpt& Qo'u)'
Permudahkan Qo'U)'
(b) Find the value of 3 I * rr) .
Csri nilai bagi.:i , n;
Answer I Jawapan :
(a)
o)
19
L_tr5012
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STILIT 19
Z0 Diagram 20 show right angled triangle PQS.QRS is a straight line.
Raiah 20 menuniukkan segitiga bersudut tegak PQS. QRS adalah garis lurus.
9cm
R
Diagram 20Rajah 20
8cm
Calculate in cm, the length of RS.
Hitung panjang RS, dalam cm,
Answer I Jawapan :
l2 marlcsl
12 markah)
END OF QUESTION PAPERKERTAS SOALAN TAMAT
-h.--_
50t2
saD
ForExaminer \
Use
2A
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