Question

Area related to circles​

Answer 1

square side
(side)²= 28²
784
then two semicircle
28 is diameter and radius is 14
2*1/2*pie*r²
22/7*14*14
616
784-616
168 is answer

Answer 2

$<b>$

r=14

area of 2 semicircle=π$r^2$=616

area of square=$side^2$=784

area of shaded region=784-616=168