Question

Find perimeter of regular pentagon of sides 20cm​

Answer 1

Answer:

100 cm

Step-by-step explanation:

pentagon has 5 sides

20 x 5

=100

so answer is 100 cm

Answer 2

Answer:

100cm

Step-by-step explanation:

A regular pentagon has five equal sides

If one of the sides equals twenty centimeters, all of them do

So there are five sides that each equal twenty centimeters

So now you have to do the simple operation 5 x 20cm

5 x 20cm = 100cm

100cm