A circular garden has a diameter of 3 m. What length fencing is needed to go around its edge?

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Formula used :

Circumference of circle = 2πr 

We have, d = 3m

So, r = 3/2     {r = d/2}

Circumference = 2× 3.14 × 3/2

= 9.42 m

 

Thus, 9.42m fencing is needed to go around its edge