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The minute hand of a clock is $21$ cm long. The area swept by it in $10$ minutes is :
- (a)$121$ cm$^2$
- (b)$131$ cm$^2$
- (c)$231$ cm$^2$
- (d)$172.5$ cm$^2$
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(C) $231$ cm$^2$
The minute hand of a clock is 21 cm long. The area swept by it in 10 minutes is :
CBSE Class 10 Maths PYQ · Areas Related to Circles · Applications · 1 Mark · March 2024 · Standard
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