Perimeter

Front

What is perimeter?

Back

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

Front

How do you calculate the perimeter of a rectangle?

Back

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

Front

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

Back

20 cm (P = 4 x side length).

Front

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

Back

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

Front

What is the perimeter of a hexagon?

Back

Add the lengths of all six sides.

Front

What is the perimeter of a pentagon with each side measuring 6 ft?

Back

30 ft (P = 5 x side length).

Front

What is the perimeter of an octagon with each side measuring 7 cm?

Back

56 cm (P = 8 x side length).

Front

What is the perimeter of a rhombus with each side measuring 3 cm?

Back

12 cm (P = 4 x side length).

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.

Front

What is the perimeter of a rectangle with a length of 10 m and a width of 4 m?

Back

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