the inner circumference of a circle track is 200 m and Outer circumference 220 M find the width of the circle
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here using ring formula = π(R^2-r^2)
firstly take circumference of track = 200
2*22/7*200 = 8800/7
1257.14
circumference of outer = 2*22/7*220
9680/7 = 138.28
addind the circumference
1257.14+138.28 = 1395.42
comment right or wrong
firstly take circumference of track = 200
2*22/7*200 = 8800/7
1257.14
circumference of outer = 2*22/7*220
9680/7 = 138.28
addind the circumference
1257.14+138.28 = 1395.42
comment right or wrong
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