Question

In a metallic sheet of 10 cm radius there is a small hole at the center of the sheet of 3 cm radius. Find the area of the metallic sheet.


pls do it quickly. very urgent.
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Answer 1

Answer:

area of sheet = π*10*10

area of hole = π*3*3

remaining area = 100π - 9π = 91π

i think that's what you were asking.