Perimeter of Shapes

Question 1

What is the formula for calculating a circle’s circumference?

Answer 1

2πr

(πradius)2

Question 2

What is the formula for a kite’s perimeter?

Answer 2

2(a+b)

Question 3

Formula for a parallelogram’s perimeter?

Answer 3

2(a+b)
Same as a kite’s and a rhombus’s

Question 4

How do you calculate perimeter for irrational shapes?

Answer 4

Add up each side