Perimeter

Front

What is the perimeter?

Back

The 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 ft, 4 ft, and 5 ft?

Back

12 ft (3 + 4 + 5).

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 perimeter of a regular octagon with each side measuring 7 cm?

Back

56 cm (P = 8 x side length).

Front

What is the perimeter of a shape with sides measuring 2 m, 3 m, and 5 m?

Back

10 m (2 + 3 + 5).

Front

What is the perimeter of a circle called?

Back

Circumference.

Front

How do you find the perimeter of a polygon?

Back

Add the lengths of all its sides.

Front

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

Back

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