Oak-Land Junior HighGeometry

Ch. 5

Presented by:Mrs. Haugan

Math

A: B:49 14

What is the circumference of a circle with diameter 7?

C: D:7 3.5

C. 7

A: B:256 16

If the area of a circle is 256 , what is the radius?

C: D:128 4

B. 16

A: B:6.25 5

If the diameter of a circle is 5, what is the area?

C: D:25 2.5

A. 6.25

A: B:48 sq. inches24 inches

What is the area of a triangle with base 4 inchesand height 12 inches?

C: D:48 inches 24 Sq. inches

D. 24 sq. inches

A: B:168 sq. units 84 sq. units

A trapezoid has bases 5 and 9 with a heightof 12, what is its area?

C: D:84 sq. inches 84 sq. cm.

B. 84 sq. units

A: B:17 7

A triangle has legs of lengths 5 and 12, whatis the length of the hypotenuse?

C: D:13 Cannot be determined.

C. 13

A: B:

A 30-60-90 triangle has a hypotenuse of 15 inches, what is the length of the

long leg?

C: D:

€

15 3

€

30 3

€

5 3

€

7.5 3

D.

€

7.5 3

A: B:About 35 sq. units About 34 sq. units

What is the area of a triangle with sidelengths 8, 9, 10?

C: D:About 27 sq. units

About 396 sq. units

B. About 34 sq. units

A: B:About 201 sq. units About 202 sq. units

Find the area of a circle whose circumferenceis 16

C: D:About 804 sq. units About 805 sq. units

A. About 201 sq. units

A: B:9 sq. yards 72 sq. yards

Find the area of a square with diagonal6 yards.

C: D:36 sq yards 18 sq. yards

D. 18 sq. yards

A: B:15 units 100 units

Find the distance between (-3, -3) and (5, 3)

C: D:10 units 10 sq. units

C. 10 units

A: B:

Find the distance between (-6, 3) and (4, 9) leaveanswer in simplest radical form.

C: D:

€

136

€

2 34

€

4 34

€

3 34

B .

€

2 34

A: B:The square pizza because it’s area is greater.

The round pizza because its area is greater.

Which is the better deal: a 12-inch round pizza that costs $8 or a 12-inch square

pizza that costs $8? Why?

C: D:The round pizza because pizzas should be round.

The square pizza because I like the corner crust pieces.

A. The square pizza has a larger area.

A: B:About 140 sq. units About 70 sq. units

Find the area of a 30-60-90 triangle if the hypotenuseis 18.

C: D:About 162 sq. units About 70 units

B. About 70 sq. units

A: B:About 8.7 sq. inches About 17. 3 sq. units

Find the area of a triangle if two sides are 4 inchesand 5 inches and the included angle is 120 degrees.

C: D:About 20 sq. inches About 10 sq. inches

A. About 8.7 sq. inches

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