Question

The area of a ring is a 528 CM^2 and the radius of the outer circle is 17 cm. find
a) the radius of the smaller circle b) the width of the Ring

Answer 1

a) radius of smaller circle =12.96cm
b)width of ring =4.03cm

Answer 2

$\huge \sf \color{blue}answer \: in \: the \: attachment$

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