GED Mathematical reasoning 2

Question 1

A rectangle has a length of 12 cm and a width of 7 cm. What is its perimeter?

Accepted Answer

38 cm

Answer

19 cm

Answer

84 cm

Answer

76 cm

Question 2

Find the area of a triangle with a base of 10 inches and a height of 6 inches.

Accepted Answer

30 sq in

Answer

16 sq in

Answer

60 sq in

Answer

120 sq in

Question 3

What is the volume of a rectangular box (prism) with length 5 ft, width 4 ft, and height 3 ft?

Accepted Answer

60 ft³

Answer

12 ft³

Answer

47 ft³

Answer

120 ft³

Question 4

In a right triangle, the two legs measure 6 cm and 8 cm. What is the length of the hypotenuse?

Accepted Answer

10 cm

Answer

7 cm

Answer

11 cm

Answer

14 cm

Question 5

A circular pond has a radius of 7 meters. Using π ≈ 3.14, what is the area of the pond?

Accepted Answer

153.86 m²

Answer

21.98 m²

Answer

43.96 m²

Answer

615.44 m²

Question 6

Two angles of a triangle measure 55° and 72°. What is the measure of the third angle?

Accepted Answer

53°

Answer

33°

Answer

63°

Answer

127°

A rectangle has a length of 12 cm and a width of 7 cm.What is its perimeter?