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

If a triangle has sides measuring 3 m, 4 m, and 5 m, what is its perimeter?

Back

12 m (3 + 4 + 5).

Front

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

Back

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

Front

What is the perimeter of a shape with sides measuring 2 m, 3 m, 4 m, and 5 m?

Back

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

Front

If a fence is built in a rectangular shape with a length of 10 yd and a width of 5 yd, what is the perimeter?

Back

30 yd (P = 2(10 + 5)).

Front

What is the perimeter of a circle called?

Back

Circumference.

Front

How do you find the perimeter of a regular polygon?

Back

Multiply the length of one side by the number of sides.

Front

What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?

Back

22 cm (P = 2(8 + 3)).