for a race of 4400m find the number of rounds one has to take on a circular track of radius 5m.
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Answer:
circumference of circle = 2πr
= 2×22/7 × 5
= 220/7
no. of rounds = total distance ÷ circumference of circle
= 4400÷220/7
= 4400×7/220
= 20×7
= 140 rounds
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Answered by
2
Answer:
The correct answer is 140rounds.
Circumference of the circular path=2πr=2*22/7*5=220/7
No. of rounds required =Total Distance ÷Circumference of circular path =4400÷220/7=4400*7/220=20*7=140
The required number of rounds is 140.
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