Answer:

hello,here is the answer,but you have to find the circumference by yourself

Explanation:

C =(4•3)

2πr =5(4•3)

2×22/7× r = 21•5

44r =21•5

r =21•5×7/2×22×10

r =43×7/2×22×2

hope you can find the rest of the processes by yourself

welcome..............