OAR OAR Math Skills: Geometry Questions and Answers 2

Question 1

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

Accepted Answer

158 sq cm

Answer

120 sq cm

Answer

140 sq cm

Answer

176 sq cm

Question 2

Two similar triangles have a scale factor of 3:5. If the area of the smaller triangle is 27 sq in, what is the area of the larger triangle?

Accepted Answer

75 sq in

Answer

45 sq in

Answer

135 sq in

Answer

81 sq in

Question 3

What is the measure of each interior angle of a regular octagon?

Accepted Answer

135 degrees

Answer

120 degrees

Answer

140 degrees

Answer

150 degrees

Question 4

A chord is 6 cm from the center of a circle with radius 10 cm. What is the length of the chord?

Accepted Answer

16 cm

Answer

12 cm

Answer

14 cm

Answer

8 cm

Question 5

If the diagonal of a square is 10 units, what is the area of the square?

Accepted Answer

50 sq units

Answer

100 sq units

Answer

25 sq units

Answer

75 sq units

Question 6

A cylinder has a radius of 4 cm and a height of 9 cm. What is its volume in terms of pi?

Accepted Answer

144pi cu cm

Answer

36pi cu cm

Answer

72pi cu cm

Answer

108pi cu cm