Question

A Circular piece of wood with an area of 202pie CM Square has a smaller circle cutout from it. The area of the remaining piece is 121pie CM Square. Find the area of the smallest circle (in terms of pie ) and the radius of the smaller circle

Answer 1

Answer:

Given :Area of smaller circle = A cm^2 Area of larger circle = A + B cm^2 = pi r^2 = 16pi A = 16pi - BA, B, A + B i.e 16pi - B, B, 16pi are in arithmetic ...