A race track in the form of a ring whose inner circumference is 440 m and the outer circumference is 506m.find the width of the track?
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2πr1=440
r1=70m
2πr2=506
r2=23*7/2
r2=161/2
r2=80.5
width of track =80.5-70=10.5m
mark me brainliest plz
r1=70m
2πr2=506
r2=23*7/2
r2=161/2
r2=80.5
width of track =80.5-70=10.5m
mark me brainliest plz
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