Area and Perimeter

Front

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

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

Perimeter = 2 × (length + width).

Tags

CCSS.3.MD.D.8

Front

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

Back

15 square meters.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

28 units.

Tags

CCSS.4.MD.A.3

Front

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

Back

21/40 square meter.

Tags

CCSS.5.NF.B.4B

Front

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

Back

18 units.

Tags

CCSS.4.MD.A.3

Front

How do you convert feet to inches?

Back

Multiply the number of feet by 12.

Tags

CCSS.2.MD.A.2

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.

Tags

CCSS.4.MD.A.2

Front

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

Back

120 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

40 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3