Area and Perimeter

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

What is the area of a rectangle with length 3 units and width 4 units?

Back

Area = 3 × 4 = 12 square units.

Front

What is the perimeter of a rectangle with length 3 units and width 4 units?

Back

Perimeter = 2 × (3 + 4) = 14 units.

Front

If a shape has an area of 8 square units, what could be its dimensions?

Back

Possible dimensions could be 2 units by 4 units.

Front

What is the area of a square with side length 5 units?

Back

Area = 5 × 5 = 25 square units.

Front

What is the perimeter of a square with side length 5 units?

Back

Perimeter = 4 × 5 = 20 units.

Front

If a rectangle has a length of 6 units and a width of 2 units, what is its area?

Back

Area = 6 × 2 = 12 square units.