OAR OAR Math Skills: Geometry Questions and Answers 3

Question 1

The legs of a right triangle measure 9 and 12. What is the length of the hypotenuse?

Accepted Answer

15

Answer

21

Answer

18

Answer

13

Question 2

What is the area of a trapezoid with bases of 10 cm and 14 cm and a height of 6 cm?

Accepted Answer

72 sq cm

Answer

84 sq cm

Answer

60 sq cm

Answer

48 sq cm

Question 3

An arc subtends a central angle of 60 degrees in a circle of radius 12 cm. What is the arc length?

Accepted Answer

4pi cm

Answer

6pi cm

Answer

2pi cm

Answer

12pi cm

Question 4

A cone has a radius of 5 cm and a slant height of 13 cm. What is its lateral surface area in terms of pi?

Accepted Answer

65pi sq cm

Answer

50pi sq cm

Answer

30pi sq cm

Answer

130pi sq cm

Question 5

Two parallel lines are cut by a transversal. If one alternate interior angle measures 72 degrees, what does the other alternate interior angle measure?

Accepted Answer

72 degrees

Answer

108 degrees

Answer

90 degrees

Answer

36 degrees

Question 6

What is the volume of a sphere with a diameter of 6 cm, in terms of pi?

Accepted Answer

36pi cu cm

Answer

72pi cu cm

Answer

18pi cu cm

Answer

108pi cu cm