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

If a rectangle has a length of 10 feet and a width of 5 feet, what is its area?

Back

50 square feet.

Front

If a rectangle has a length of 10 feet and a width of 5 feet, what is its perimeter?

Back

30 feet.

Front

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

Back

16 square cm.

Front

What is the perimeter of a square with a side length of 4 cm?

Back

16 cm.

Front

If a classroom is 12 feet long and 8 feet wide, how much carpet is needed?

Back

96 square feet.

Front

What is the area of a triangle with a base of 6 cm and a height of 4 cm?

Back

12 square cm.