Question

A circular flower bed is 22 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters. Use 3.14 for pi.

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Circular bed d=22

So,r=11

Also,side walk around it's is 4 m wide

So,it's radius will be 11+4=15

Let us take r= 11 andR=15

Using formula π(R^2-r^2)

314/100(225-121)

314/100*104

32656/100

326.56m^2 is your ans