Question

Taking pie as 3.14,find the diameter of the Circle whose area is 7.065m

Answer 1

area of circle=πr2
7.065=3.14*r2
7.065÷3.14=r2
r2=2.25
r=√2.25
r=1.5
d=2r
d=3 m

Answer 2

and the answer is 3 and it is a simple question