Perimeter

Front

What is perimeter?

Back

Perimeter is the distance around a shape or object.

Front

How do you find the perimeter of a rectangle?

Back

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

Front

What is the perimeter of a rectangle with length 5 units and width 3 units?

Back

16 units (Perimeter = 2(5 + 3) = 16).

Front

If a square has a side length of 4 units, what is its perimeter?

Back

16 units (Perimeter = 4 sides x 4 units = 16).

Front

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

Back

12 units (Perimeter = 3 + 4 + 5 = 12).

Front

If the perimeter of a rectangle is 20 units and the length is 6 units, what is the width?

Back

4 units (Perimeter = 2(length + width) => 20 = 2(6 + width) => width = 4).

Front

What is the perimeter of a fence that is 10 meters long and 5 meters wide?

Back

30 meters (Perimeter = 2(10 + 5) = 30).

Front

If a shape has a perimeter of 24 units and one side is 8 units long, what is the total length of the other three sides?

Back

16 units (Total perimeter - one side = 24 - 8 = 16).

Front

What is the perimeter of a square with a side length of 7 cm?

Back

28 cm (Perimeter = 4 sides x 7 cm = 28 cm).

Front

What do we call the distance around an object?

Back

Perimeter.