GED Mathematical reasoning 3

Question 1

A cylinder has a radius of 4 cm and a height of 10 cm. Using π ≈ 3.14, what is its volume?

Accepted Answer

502.4 cm³

Answer

125.6 cm³

Answer

251.2 cm³

Answer

1256 cm³

Question 2

On a coordinate plane, what is the distance between points (1, 2) and (5, 5)?

Accepted Answer

5 units

Answer

7 units

Answer

√7 units

Answer

√41 units

Question 3

Angles A and B are supplementary. If angle A = 115°, what is angle B?

Accepted Answer

65°

Answer

25°

Answer

75°

Answer

245°

Question 4

A scale drawing of a room uses a scale of 1 inch = 4 feet. If the room appears 6.5 inches long in the drawing, what is the actual length?

Accepted Answer

26 ft

Answer

10.5 ft

Answer

24 ft

Answer

28 ft

Question 5

What is the surface area of a cube with side length 5 cm?

Accepted Answer

150 cm²

Answer

25 cm²

Answer

125 cm³

Answer

300 cm²

Question 6

Line segment AB is parallel to line segment CD. A transversal crosses both. If the angle at A (alternate interior angle) is 68°, what is the corresponding angle at C?

Accepted Answer

68°

Answer

22°

Answer

112°

Answer

122°