Question

Subject — Mathematics

How can we find circumference of a circle of the radius 5cm?

Please Give The Answer With Full And Long Explanation

Give The Correct Answer Useless Answers Will Be Reported And If You Don't Know The Answer So Just Go Out Of This Question. ​

Answer 1

Answer:

$circumference =2\pi \: r \\ r = 5cm \\ circumference = 2 \times 3.14 \times 5 = 31.4 {cm}^{2}$

here you can take

$\pi$

value as 22/7 or 3.14.....

hope it helps...