Area and Perimeter

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the area of a rectangle?

Back

The area is the amount of space inside the rectangle, calculated by multiplying length by width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

Area = length x width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a square has a side length of 5 cm, what is its perimeter?

Back

Perimeter = 4 x side length = 4 x 5 cm = 20 cm.

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 4 cm and a width of 3 cm, what is its area?

Back

Area = length x width = 4 cm x 3 cm = 12 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 6 feet?

Back

Perimeter = 4 x side length = 4 x 6 feet = 24 feet.

Tags

CCSS.4.MD.A.3

Front

If the perimeter of a rectangle is 30 cm and the length is 10 cm, what is the width?

Back

Width = (Perimeter/2) - length = (30 cm/2) - 10 cm = 5 cm.

Tags

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

How do you find the missing side length if you know the perimeter?

Back

Subtract the known sides from the total perimeter to find the missing side.

Tags

CCSS.3.MD.D.8