a circular track has an inside circumference of 220. if the width of track is 3.5m. find its outer circumference.
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a circular track has an inside circumference of 220. if the width of track is 3.5m. find its outer circumference.
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Answer:
Step-by-step explanation:
inside circumference=220
2×r×22/7=220
r=220×7/22×2
r=35m
outer circumference=2×22×(35+3.5)/7
=242 m