Math, asked by akhil808615, 1 year ago

calculate the area of circular pathway formed by two concentric circles and the following radius R is equal to 20 CM ,r =6cm

Answers

Answered by HimadriShekhar

1

area of circular ring = pi×R×R - pi× r×r
=
$\pi \times 20 \times 20 - \pi \times 6 \times 6$

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