Area & 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 x Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

50 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

Perimeter = 2 x (Length + Width).

Tags

CCSS.3.MD.D.8

Front

If a rectangle has a length of 8 feet and a width of 3 feet, what is its perimeter?

Back

22 feet.

Tags

CCSS.4.MD.A.3

Front

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

Back

16 square inches (Area = Side x Side).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a square has an area of 36 square feet, what is the length of one side?

Back

6 feet (Side = √Area).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the area of a composite shape?

Back

Divide the shape into simpler shapes, find the area of each, and then add them together.

Tags

CCSS.3.MD.C.7D

Front

What is the area of a rectangle that is 7 meters long and 2 meters wide?

Back

14 square meters.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3