the length of the house hand of a clock is 4.9 cm find the distance travelled by the tip of the house hand in a week
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Answer:
431.2
Step-by-step explanation:
length of hour hand of clock=4.9cm(radius)
circumference of circle=2×pi×r
=2×22/7×4.9
=30.8cm
the hour hand moves two times a day from a point
distance. travel by the hour hand in one day=30.8×2
=61.6cm
distance travel by hour hand in a week=61.6×7
=431.2
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