a track is in the form of a ring whose inner circumfrence is352 m and the outer circumfrence is 396 m find the width o7f track
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let the width of the park be r.
let radius of outer circle be R1 and that of inner circle be R2.
2πR1=396
R1=63
2πR2=352
R2=56
r=R1-R2
=63-56
=7
let radius of outer circle be R1 and that of inner circle be R2.
2πR1=396
R1=63
2πR2=352
R2=56
r=R1-R2
=63-56
=7
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