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An object completes one round of circle of radius 7m in 20 sec. find the distance travelled after 10sec.​

2 Answers

3 votes

Answer: 7pi

Step-by-step explanation: If it completes the circumference distance (14pi) of the circle in 20 seconds, in 10 seconds it will complete half of that. or 7pi. Hope this helped!

answered
User Joe Lissner
by
7.3k points
5 votes

:.the distance travelled after 10sec. =7πm

Answer:

in 20 sec distance travelled =2πr=2π×7=14πm

in 10 sec distance travelled=14πm×10/20=7πm

answered
User Abhishek Anand
by
8.6k points
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