Question

FROM A CIRCULAR METAL SHEET OF RADIUS 9 CM, A CIRCLE OF RADIUS 6 CM IS REMOVED.FIND THE AREA OF THE REMAINING SHEET.

Answer 1

Answer:

Area of original circle=3.14×9×9

=254.34cm²

Area of smaller circle=3.14×6×6

=113.04cm²

Area of remaining sheet=254.34-113.04

=141.30cm²

Hope this helps