A race track is in the form of a ring whose inner circumference is 220m and outer circumference is 440m. Find the width of the track.
Answers
Answered by
61
let, inner radius=r
outer radius=R
inner circumference=2πr
220=2*22/7*r
r=35m
outer circumference=2πR
440= 2πR
R=70m
width of road=R-r
width of road=70-35
width of road=35m Ans
outer radius=R
inner circumference=2πr
220=2*22/7*r
r=35m
outer circumference=2πR
440= 2πR
R=70m
width of road=R-r
width of road=70-35
width of road=35m Ans
Answered by
3
Answer:
Answer is r-R = 70-35
=35 answer
Step-by-step explanation:
Idk
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