how to do by method.
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here your .,
hieght= radius
now use formula .
like ,
csa of sphere /csa of cylinder/ csa of cone .
hope it will help you if it is right then mark as brainalist.
hieght= radius
now use formula .
like ,
csa of sphere /csa of cylinder/ csa of cone .
hope it will help you if it is right then mark as brainalist.
Answered by
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the curved surface of a sphere is 4πr^2
the curved surface of a cylinder is 2πrh
the curved surface of a cone is πr√(h^+r^2)
then the ratio is 4:4:√5
(And here height =radius)
so now friend I think you should solve this.
the curved surface of a cylinder is 2πrh
the curved surface of a cone is πr√(h^+r^2)
then the ratio is 4:4:√5
(And here height =radius)
so now friend I think you should solve this.
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