A farmer has a circular field of radius 120 m It has a well in the middle of the - Maths - Circles

Question

A farmer has a circular field of radius 120 m It has a well in the
middle of the field of radius 8 m How much area he has for growing
his crops? I know how to solve it but I'm asking just to confirm my
answer

Rupak Bhattacharya · Accepted Answer

area of the total field = π×1202 m2area of the well = π×82 m2area for growing his crop is = π(1202 -82)= 45037 m2

A farmer has a circular field of radius 120 m. It has a well in the middle of the field of radius 8 m. How much area he has for growing his crops? I know how to solve it but I'm asking just to confirm my answer.