Exploring 3D Shapes

What is the name of a 3D shape with 6 rectangular faces?

• Cube

• Rectangular prism

• Sphere

• Cylinder

How do you calculate the volume of a cube?

• V = s^3

• V = 6s

• V = 4s

• V = s^2 + s^2 + s^2

What is the surface area of a cylinder with a radius of 3 cm and height of 5 cm?

• 100.5 cm²

• 75.4 cm²

• 150.8 cm²

• 120.0 cm²

Identify the 3D shape that has a circular base and a pointed top.

• cube

• cylinder

• sphere

• cone

If a rectangular prism has a length of 4 cm, width of 3 cm, and height of 2 cm, what is its volume?

• 24 cm³

• 12 cm³

• 30 cm³

• 18 cm³

What is the formula for calculating the surface area of a sphere?

• 4πr²

• 6πr²

• πr²

• 2πr

Name a 3D shape that has 8 vertices and 12 edges.

• Hexagonal prism

• Octagonal prism

• Tetrahedron

• Cube

How do you find the volume of a cone?

• V = π * r² * (h + r)

• V = (2/3) * π * r² * h

• V = π * r² * h

• V = (1/3) * π * r² * h

What is the surface area of a cube with a side length of 2 cm?

• 36 cm²

• 8 cm²

• 24 cm²

• 12 cm²

Identify the shape that has a square base and four triangular faces.

• Cube

• Pyramid

• Rectangular prism

• Tetrahedron