Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98...
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Transcript of Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98...
![Page 1: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/1.jpg)
Warm ups 4-10-08
Mark received a huge piece of chocolate shaped like a trapezoid that covered 98
square inches of his desk for his birthday!! Write two equationsWrite two equations that could be used to
determine the height of the chocolate.
16 in
? in 2bhA
12 in
9828
1
28h196
2. 196 = 28h
1. 98 = 14h
![Page 2: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/2.jpg)
Volume Formulas
• Cube V = 3s
ss
sVolume is side x side x side
![Page 3: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/3.jpg)
Volume Formulas
• Rectangular Prism
L
L
L w
w
w
h
h
h
•V = lwh or
•Volume is length x width x height or
•Volume is AREA OF THE BASE x height or
•Volume is Bh
V= Bh
![Page 4: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/4.jpg)
Volume Formulas
• Triangular Prism
b
h
A= bh / 2b
h
A = bh / 2
BB
h
h
•V= (bh / 2)h or
•Volume is Area of triangular base x height of prism or
•V= Bh
V= Bh
![Page 5: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/5.jpg)
Volume Formulas
• Cylinder
hrv 2Volume is AREA OF CIRCLE BASE x height
Or v=Bh
r
h
V = 3.14 x r x r x h
V=Bh
![Page 6: Warm ups 4-10-08 Mark received a huge piece of chocolate shaped like a trapezoid that covered 98 square inches of his desk for his birthday!! Write two.](https://reader038.fdocuments.us/reader038/viewer/2022100514/5a4d1aeb7f8b9ab05997ac69/html5/thumbnails/6.jpg)
Something about cylinders…• On a cylinder net…….
One dimension of the rectangle MUST be equal
to the CIRCUMFERENCE of the base(s)
C=21 C=21
C=21 C=21
d=7
d=7
7
21
!!!!!NOT equal to the diameter of the base!!!!!!!!!!!!
Okay!