Geometry Geometry 3D Shapes & Solids

Question 1

How many faces does a rectangular prism have?

Accepted Answer

6

Answer

A rectangular prism has 6 faces: top, bottom, front, back, left, and right.

Question 2

What is the shape of each face of a regular tetrahedron?

Accepted Answer

Equilateral triangle

Answer

A regular tetrahedron has 4 faces, each of which is an equilateral triangle.

Question 3

A cube has a side length of 4 cm. What is its volume?

Accepted Answer

64 cm³

Answer

The volume of a cube is s³, so 4³ = 64 cm³.

Question 4

How many edges does a triangular prism have?

Accepted Answer

9

Answer

A triangular prism has 9 edges: 3 on each triangular base and 3 lateral edges connecting them.

Question 5

What is the surface area of a cube with side length 3 in?

Accepted Answer

54 in²

Answer

A cube has 6 square faces, so surface area = 6s² = 6 × 9 = 54 in².

Geometry Practice Test