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 rectangle?

Back

To find the perimeter of a rectangle, add the lengths of all four sides or use the formula: P = 2(length + width).

Front

What do you do to find the perimeter?

Back

You add the lengths of all the sides together.

Front

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

Back

20 cm (P = 4 x side length).

Front

If a rectangle has a length of 10 m and a width of 4 m, what is its perimeter?

Back

28 m (P = 2(10 + 4)).

Front

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

Back

12 cm (P = 3 + 4 + 5).

Front

What is the perimeter of a parallelogram with opposite sides measuring 6 m and 4 m?

Back

20 m (P = 2(6 + 4)).

Front

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

Back

5 cm (P = 2(length + width) => 30 = 2(10 + width)).

Front

What is the perimeter of a shape with sides measuring 2 m, 3 m, and 4 m?

Back

9 m (P = 2 + 3 + 4).

Front

What is the formula for the perimeter of a circle?

Back

The perimeter of a circle is called the circumference, calculated as C = 2πr, where r is the radius.