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 cm, 4 cm, and 5 cm?

Back

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

Front

What is the perimeter of a hexagon with each side measuring 4 yd?

Back

24 yd (P = 6 x side length).

Front

What is the perimeter of a parallelogram with opposite sides measuring 10 m and 6 m?

Back

32 m (P = 2(length + width)).

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 shape with sides measuring 2 m, 3 m, 4 m, and 5 m?

Back

14 m (P = 2 + 3 + 4 + 5).

Front

What is the perimeter of a circle called?

Back

Circumference.

Front

How do you find the perimeter of an irregular shape?

Back

Add the lengths of all the sides together.