Perimeter

Front

What is perimeter?

Back

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

Front

How do you find the perimeter of a square?

Back

To find the perimeter of a square, multiply the length of one side by 4.

Tags

CCSS.4.MD.A.3

Front

If one side of a square is 3 inches, what is the perimeter?

Back

The perimeter is 12 inches (3 in x 4).

Tags

CCSS.4.MD.A.3

Front

What is the formula for the perimeter of a rectangle?

Back

The formula is P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 inches and a width of 3 inches, what is its perimeter?

Back

The perimeter is 16 inches (2(5 + 3)).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a triangle?

Back

The perimeter of a triangle is the sum of the lengths of all three sides.

Tags

CCSS.3.MD.D.8

Front

If a triangle has sides of 4 inches, 5 inches, and 6 inches, what is its perimeter?

Back

The perimeter is 15 inches (4 + 5 + 6).

Tags

CCSS.3.MD.D.8

Front

What is a missing side in a shape?

Back

A missing side is a side length that is not given but can be calculated using the perimeter.

Tags

CCSS.3.MD.D.8

Front

If the perimeter of a shape is 20 inches and three sides are 5 inches each, what is the missing side?

Back

The missing side is 5 inches (20 - 15).

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a rectangle with a length of 10 cm and a width of 2 cm?

Back

The perimeter is 24 cm (2(10 + 2)).

Tags

CCSS.4.MD.A.3