Solid Shapes

How many edges does a pyramid with a square base have?

• 8

• 12

• 5

• 6

A cylinder has a height of 10 cm and a base radius of 2 cm. What is its surface area? (Use π ≈ 3.14)

• 125.6 cm²

• 87.92 cm²

• 150.72 cm²

• 75.36 cm²

Which of the following is true about a sphere?

• It has both flat and curved edges.

• It has one curved face.

• It has a flat face and curved face.

• It has edges and vertices.

What is the volume of a cone with a base radius of 3 cm and a height of 9 cm? (Use π ≈ 3.14)

• 169.56 cm³

• 226.08 cm³

• 113.04 cm³

• 84.78 cm³

Which solid shape is used to model a traditional African hut?

• Sphere

• Cone

• Pyramid

• Cylinder