Question

if A=4πr^2 find,
the value of A when r= 10 1/3​

Answer 1

Answer:

A=4πr^2

r= 10 1/3

$a = 4 \times \frac{22}{7} \times \frac{31}{3} \times \frac{31}{3}$

$a = \frac{84568}{63}$

a= 1342.3