Math, asked by dhirupallubond, 1 year ago

the length of minute hand on a wall clock is 7cm.find the area swept by the minute hand in 30 minutes

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Answers

Answered by Anonymous
7

Answer:

77cm²

Step-by-step explanation:

Area swept in 30 minutes= area in semi-circle

=1/2*22/7*7*7

=77cm²

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