Math, asked by Mohitbakshi837, 1 year ago

from a carbular sheet of 10cm a circul of radiusp 4cm is remu bd find area of remaing

Answers

Answered by gaurav2013c
0
Outer Radius = 10 cm
Outer Area = pi * 10^2
= 100 pi
Inner Radius = 4 cm
Inner Area = pi * 4^2
= 16 pi

Remaining Area = Outer Area - Inner Area
= 100pi - 16pi
= pi(100-16)
= 84 * pi
= 84 * 22/7
= 12*22
= 264 cm^2

Hope it help you

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