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A cylindrical hole of diameter 30cm is b...

A cylindrical hole of diameter `30cm` is bored through a cuboidal wooden block with side `1 meter` Find the volume of the object so formed (`pi=3.14`)

Text Solution

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Volume of cube=`a^3=1m^3`
Volume of cylinder=`pir^2h`
`=3.14*(0.15)^2*1`
`=0.07065m^2`
Volume of the object=`1-0.07065m^3`
`=0.92935m^3`.
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