Geometry Mastery: Shapes and Volumes

If the radius of a circle is 8 cm, what is its circumference? (Use π = 3.14)

• 50.24 cm

• 25.12 cm

• 100.48 cm

• 16 cm

What is the area of a circle with a diameter of 10 inches? (Use π = 3.14)

• 78.5 in²

• 314 in²

• 157 in²

• 31.4 in²

Find the volume of a cube with side length 5 meters.

• 125 m³

• 25 m³

• 75 m³

• 150 m³

What is the volume of a rectangular prism with length 8 cm, width 3 cm, and height 2 cm?

• 48 cm³

• 24 cm³

• 64 cm³

• 12 cm³

A triangular prism has a base area of 20 cm² and a height of 10 cm. What is its volume?

• 200 cm³

• 100 cm³

• 20 cm³

• 50 cm³

If the circumference of a circle is 31.4 cm, what is the radius? (Use π = 3.14)

• 5 cm

• 10 cm

• 15 cm

• 20 cm

Calculate the area of a circle with a radius of 7 meters. (Use π = 3.14)

• 153.86 m²

• 43.96 m²

• 307.72 m²

• 21.98 m²

What is the volume of a cube with side length 4 inches?

• 64 in³

• 16 in³

• 48 in³

• 12 in³

A rectangular prism has dimensions of 5 cm by 4 cm by 3 cm. What is its volume?

• 60 cm³

• 20 cm³

• 120 cm³

• 40 cm³

The base area of a triangular prism is 15 m², and the height of the prism is 4 m. What is the volume of the prism?

• 60 m³

• 30 m³

• 120 m³

• 45 m³