504 cones of each diameter 3.5 cm and height 3 centimetre are melted and recast into a metallic sphere find the diameter of sphere and hence find its surface area
111kutty111:
Pls give me the correct and detailed answer
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volume of the cone = 1/3*22/7*3.5/2*3.5/2*3
9.625cm3
total volume of cones =504*9.625
4851cm3
volume of sphere = 4851cm3
radius= 4/3*22/7*r*r*r=4851
r^3=1157
9.625cm3
total volume of cones =504*9.625
4851cm3
volume of sphere = 4851cm3
radius= 4/3*22/7*r*r*r=4851
r^3=1157
thank you
but it must be in decimal
the radius
it's not completed
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