Area and Perimeter

Front

What does area mean?

Back

The number of square units needed to cover a region.

Front

What is perimeter?

Back

The distance around a shape.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

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

Back

15 cm².

Front

If a rectangle has an area of 20 cm² and a width of 4 cm, what is its length?

Back

5 cm.

Front

What is the perimeter of a rectangle with a length of 10 units and a width of 5 units?

Back

30 units.

Front

If a square has a side length of 4 cm, what is its area?

Back

16 cm².

Front

If a square has an area of 25 cm², what is the length of one side?

Back

5 cm.

Front

What is the perimeter of a square with a side length of 6 cm?

Back

24 cm.