Area and Perimeter

Front

What is Perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

What is Area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

50 square meters.

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 8m and a width of 3m, what is its perimeter?

Back

22 meters.

Tags

CCSS.4.MD.A.3

Front

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

Back

16 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

6 inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the width of a rectangle if its area is 30 square yards and its length is 6 yards?

Back

5 yards.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the perimeter of a rectangle is 40m and the length is 15m, what is the width?

Back

5m.

Tags

CCSS.4.MD.A.3