Find the volume of a cone, if its total surface area is 7128sq.cm and radius of base is 28cm. (π=22/7)
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vol. of cone =1/3 pie r square h
7128 =1/3*22/7*28*28*h
BY SOLVING THIS WE WILL GET HEIGHT =8.67cm
*This chp is very simple in this it is all about calculation.*
just be confident on urselves
7128 =1/3*22/7*28*28*h
BY SOLVING THIS WE WILL GET HEIGHT =8.67cm
*This chp is very simple in this it is all about calculation.*
just be confident on urselves
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