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, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Area = Length x Width.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 x (Length + Width).

Front

What is the area of a square with a side length of 4 meters?

Back

Area = 4m x 4m = 16 square meters.

Front

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

Back

Perimeter = 4 x 5ft = 20 feet.

Front

If a rectangle has a length of 10 cm and a width of 3 cm, what is its area?

Back

Area = 10cm x 3cm = 30 square centimeters.

Front

If a rectangle has a length of 8 inches and a width of 2 inches, what is its perimeter?

Back

Perimeter = 2 x (8in + 2in) = 20 inches.

Front

What is the area of a triangle?

Back

Area = 1/2 x Base x Height.

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

Perimeter = 3cm + 4cm + 5cm = 12 cm.