Perimeter

Front

What is the definition of perimeter?

Back

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

Front

How do you calculate the perimeter of a rectangle?

Back

To calculate the perimeter of a rectangle, use the formula: P = 2(length + width).

Front

What is the perimeter of a square with a side length of 5 cm?

Back

The perimeter is 20 cm (P = 4 x side length).

Front

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

Back

The perimeter is 30 m (P = 2(10 + 5)).

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

The perimeter is 12 cm (P = 3 + 4 + 5).

Front

Farmer Bob needs to build a fence around a rectangular area that is 40 feet long and 20 feet wide. How many feet of fence does he need?

Back

He needs 120 feet of fence (P = 2(40 + 20)).

Front

What is the perimeter of a rectangle with a length of 15 cm and a width of 10 cm?

Back

The perimeter is 50 cm (P = 2(15 + 10)).

Front

If the perimeter of a rectangle is 34 meters and the width is 4 meters, what is the length?

Back

The length is 13 meters.

Front

What is the perimeter of a figure with sides measuring 6 cm, 8 cm, and 10 cm?

Back

The perimeter is 24 cm (P = 6 + 8 + 10).

Front

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

Back

Subtract the sum of the known sides from the total perimeter.