Unit 1 Lesson 18

Front

What is the formula for calculating the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

If a square has an area of 25 square units, what is the length of one side?

Back

Side length = 5 units.

Front

What is the formula for calculating the area of a triangle?

Back

Area = (base × height) / 2.

Front

What type of polyhedron is formed by a net that has a triangular base and three triangular faces?

Back

Triangular pyramid.

Front

What is the area of a triangle with a base of 6 cm and a height of 2 cm?

Back

Area = (6 × 2) / 2 = 6 cm².

Front

What is the definition of a rectangular prism?

Back

A three-dimensional shape with six rectangular faces.

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the difference between area and volume?

Back

Area measures the surface of a shape, while volume measures the space inside a three-dimensional object.

Front

What is the area of a triangle with a base of 10 cm and a height of 4 cm?

Back

Area = (10 × 4) / 2 = 20 cm².

Front

What is a net in geometry?

Back

A two-dimensional representation of a three-dimensional shape that can be folded to form the shape.