Area, volume, composite figures

Front

What is area?

Back

Area is the amount of space inside a two-dimensional shape, measured in square units.

Front

What is volume?

Back

Volume is the amount of space inside a three-dimensional object, measured in cubic units.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = length × width).

Front

How do you find the area of a square?

Back

Multiply one side by itself (Area = side × side).

Front

What is a composite figure?

Back

A composite figure is a shape made up of two or more simple shapes.

Front

How do you find the perimeter of a shape?

Back

Add the lengths of all the sides together.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

If a square has a side length of 2 in, what is its area?

Back

4 sq. in. (Area = 2 in × 2 in).

Front

If a rectangle has a length of 5 in and a width of 3 in, what is its area?

Back

15 sq. in. (Area = 5 in × 3 in).

Front

What is the area of a circle with a radius of 3 in?

Back

28.26 sq. in. (Area = π × radius², using π ≈ 3.14).