To work out the perimeter add up the lengths of all the sides. The perimeter of a circle or ellipse is called the circumference. 209 square inches B.
The perimeter of this shape is 10 10 6 6 32.
Perimeter is the sum of the measure of every side of a 2D shape or the sum of the measure of every side of a 3D shape measuring on the ground or floor. Perimeter is the distance around a shape and is obtained by. Perimeter a b c. Find perimeter by counting units Get 3 of 4 questions to level up.