the hour hand of a circular clock is 10cm long. how much distance it will it cover in 2days
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circumference of circle is 2 pie r
r is 10 and 2 days is equal to 4 revolutions
then
2 pie r = 2×22/7×10=62.8
4 revolutions so 4 ×62.8=251.2
r is 10 and 2 days is equal to 4 revolutions
then
2 pie r = 2×22/7×10=62.8
4 revolutions so 4 ×62.8=251.2
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