hour and minute hand of a clock at 3.5 cm and 4.9 cm long respectively find the sum of the area covered by the hands in one day
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Answer:
area covered by the hour hand = π × r²
= 22/7 × 3.5²
= 38.5
area covered by the minute hand = π × r²
= 22/7 × 4.9²
= 75.46
total area = 38.5 + 75.46 = 113.96cm²
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