A track in the form of a ring whose inner circumference is 132meter an – InterviewSolution

1.	A track in the form of a ring whose inner circumference is 132meter and outter circumference is 176meter. Find the width of the track. please find and give
Answer» -step EXPLANATION:Let INNER radius=r1and OUTER radius =r2Inner circumference=132m2×π×r1=1322×22/7×r1=132r1=132×7/44r1=21mOuter circumference=176m2×π×r2=176r2=176×7/44r2=28mwidth of track =r2-r1=7m

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