Geometry Perimeter Area & Volume 2

Question 1

A rectangle has a length of 12 cm and a width of 5 cm. What is its area?

Accepted Answer

60 cm²

Answer

Area of a rectangle is length times width: 12 × 5 = 60 cm².

Question 2

What is the perimeter of a square with a side length of 9 inches?

Accepted Answer

36 in

Answer

Perimeter of a square is 4 times the side: 4 × 9 = 36 in.

Question 3

A cube has an edge length of 4 cm. What is its volume?

Accepted Answer

64 cm³

Answer

Volume of a cube is edge cubed: 4³ = 64 cm³.

Question 4

What is the area of a triangle with a base of 10 m and a height of 6 m?

Accepted Answer

30 m²

Answer

Triangle area is half the base times height: ½ × 10 × 6 = 30 m².

Question 5

A circle has a radius of 7 cm. Using π ≈ 22/7, what is its area?

Accepted Answer

154 cm²

Answer

Area is πr² = 22/7 × 7 × 7 = 154 cm².

Geometry Practice Test