Math, asked by ac6279790gmailcom, 10 months ago

from a circular metal sheet of radius 9 CM a circle of radius 4 cm is removed find the area of the remaining sheet

Answers

Answered by haridasan85

4

Answer:

Area of the circular metal sheet

πx9^2 = 81πcm2

Area of Circle removed

πx4^2 = 16πcm2

Remaining area=8lπ-16π = 65πcm2

=204.1cm2

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