The diameter of a bicycle wheel is 28 cm.What distance will it cover in 100 revolution ?
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Diameter of bicycle = 28 cm
Radius = 28/2 = 14cm
we have to find curved surface area because only the tyre outer surface is used
so,
C.S.A of tyre = 2πr
=2×22÷7×14
=88cm
so,as cover 100 revolution
= 88×100
= 8800cm
if this is helpful please comment and give thanks
Radius = 28/2 = 14cm
we have to find curved surface area because only the tyre outer surface is used
so,
C.S.A of tyre = 2πr
=2×22÷7×14
=88cm
so,as cover 100 revolution
= 88×100
= 8800cm
if this is helpful please comment and give thanks
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