from a circular sheet of radius 4 centimetre a circle of radius 3 cm is removed find the area of remaining sheet take Pi 3.14
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area of circle 1 - area of circle 2
pie r square - pie r square
3.14 × 4 × 4 - 3.14 3 × 3
16 - 9
7cm square
pie r square - pie r square
3.14 × 4 × 4 - 3.14 3 × 3
16 - 9
7cm square
Answered by
1
Area of outer circle =
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