Find the distance travelled in 1 hour by the tip of a 7cm long minute-hand of
a clock.
please answer this question
Answers
Answered by
3
Answer:
44 cm
Step-by-step explanation:
Minute hand represents the radius of circle.
In order to find distance travelled we have to find its perimeter which is 2×pi×r = 2 × ²²/7 × 7 = 44 cm
Answered by
3
Answer:
r= 7 cm
t= 1hr
in 1 hr it completes 1 revolution = 2πr
= 2× 22/7 × 7
= 2 × 22
= 44cm
Hence, the distance travelled by long - minute hand = 44cm
Hope u understood it.
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