Area and Perimeter

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

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

Back

15 square meters.

Front

If a rectangle has a length of 10 units and a width of 4 units, what is its perimeter?

Back

28 units.

Front

What is the area of a rectangle that is 7/8 meter long and 3/5 meter wide?

Back

21/40 square meter.

Front

What is the perimeter of a rectangle that is 6 units long and 3 units wide?

Back

18 units.

Front

How do you convert feet to inches?

Back

Multiply the number of feet by 12.

Front

If Farmer Bob needs to build a fence around a rectangular area that is 40 feet long and 20 feet wide, how much fencing does he need?

Back

120 feet.

Front

What is the area of a rectangle that is 12 inches long and 10 inches wide?

Back

120 square inches.

Front

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

Back

40 cm².