Area and Perimeter Flashcard

Front

What is area?

Back

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

Front

What is perimeter?

Back

Perimeter is the distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

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

Back

15 square units.

Front

If a rectangle has a length of 6 units and a width of 4 units, what is its perimeter?

Back

20 units.

Front

What is the area of a garden that is 8 meters long and 2 meters wide?

Back

16 square meters.

Front

If a rectangular garden has an area of 30 square units and a length of 5 units, what is the width?

Back

6 units.

Front

What is the width of a rectangle if the area is 20 square units and the length is 5 units?

Back

4 units.

Front

If a rectangular garden has a width of 3 units and a length of 8 units, what is its perimeter?

Back

22 units.