Question

R - r = 0.5 and R^2 - r^2 = 31.5 , find R and r

Answer 1

R=0.5+r =0.5+31.25=31.75
(0.5+r)^2-r^2=31.5
0.25+r^2+r-r^2=31.5
r=31.50-0.25
r=31.25 R=31.75

Answer 2

here is ur answer bacha