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 total distance around a shape, measured in linear units.

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 a length of 10 cm and a width of 5 cm?

Back

50 square cm.

Front

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

Back

30 cm.

Front

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

Back

16 square cm.

Front

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

Back

16 cm.

Front

What is the area of a triangle?

Back

Area = 1/2 × Base × Height.

Front

What is the perimeter of a triangle?

Back

Perimeter = Sum of all sides.