Perimeter and Area

Front

What is the formula to 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 8 feet and a width of 9 feet, what is its area?

Back

72 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is perimeter?

Back

Perimeter is the total distance around a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 12 feet and a width of 9 feet, what is its perimeter?

Back

42 feet.

Tags

CCSS.4.MD.A.3

Front

What is the area of a square with a side length of 5 inches?

Back

Area = 5 inches × 5 inches = 25 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

If a quilt is 12 squares long and 9 squares wide, how many squares are there in total?

Back

108 squares.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle that is 10 inches long and 4 inches wide?

Back

40 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a bookcase has a width of 28 inches and a perimeter of 140 inches, how do you find its height?

Back

Use the formula: Perimeter = 2 × (width + height).

Tags

CCSS.3.MD.D.8