Module 11: Perimeter 3rd

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 rectangle?

Back

To find the perimeter of a rectangle, measure the length of each side and add them together.

Front

What is the formula for the perimeter of a rectangle?

Back

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

Front

If a rectangle has a length of 4 inches and a width of 3 inches, what is its perimeter?

Back

The perimeter is 14 inches.

Front

What is the perimeter of a square with each side measuring 5 meters?

Back

The perimeter is 20 meters.

Front

How do you calculate the cost of fencing around a garden?

Back

Multiply the perimeter of the garden by the cost per meter of the fence.

Front

If a square garden has a perimeter of 40 meters, what is the length of one side?

Back

Each side is 10 meters long.

Front

What multiplication equation can be used to solve 12 ÷ 6 = ?

Back

6 × ? = 12.

Front

If a rectangle has side lengths of 3 inches and 5 inches, what is the perimeter?

Back

The perimeter is 16 inches.

Front

What is the perimeter of a rectangular rug with lengths of 7 inches and 2 inches?

Back

The perimeter is 18 inches.