OAR OAR Math Skills: Geometry 2

Question 1

A circle has a diameter of 14 cm. What is its area? (Use π ≈ 3.14)

Accepted Answer

153.86 cm²

Answer

43.96 cm²

Answer

615.44 cm²

Answer

196 cm²

Question 2

Two parallel lines are cut by a transversal. If one co-interior (same-side interior) angle is 65°, what is the other co-interior angle?

Accepted Answer

115°

Answer

65°

Answer

25°

Answer

130°

Question 3

A rectangular prism has length 8 in, width 5 in, and height 3 in. What is its surface area?

Accepted Answer

158 in²

Answer

120 in²

Answer

79 in²

Answer

240 in²

Question 4

What is the length of the hypotenuse of a right triangle with legs of 9 and 12?

Accepted Answer

15

Answer

21

Answer

18

Answer

√225 − 81

Question 5

The circumference of a circle is 31.4 m. What is its radius? (Use π ≈ 3.14)

Accepted Answer

5 m

Answer

10 m

Answer

15.7 m

Answer

2.5 m

Question 6

A trapezoid has parallel bases of 10 ft and 6 ft, and a height of 4 ft. What is its area?

Accepted Answer

32 ft²

Answer

24 ft²

Answer

40 ft²

Answer

64 ft²

Question 7

An angle measures 137°. What is the measure of its supplement?

Accepted Answer

43°

Answer

53°

Answer

223°

Answer

47°