Question

please answer this with explaination

Answer 1

let square =s
circle= c
s+c=30→eq 1
c-s =14
c=14+s→eq 2

from 1 and 2
s + s + 14 = 30
2s=30-14
s=8
c=14+8
c=22

Answer 2

Let square be x and circle y
X+y=30
Y-x=14
(x+y)+(y-x)=30+14
2y=44
Y=44/2=22
Hence circle =22
Square =22-14=8