a spherical solid of iron having radius of 12 cm is melted and recast into three small solid spherical sphere of different sizes if the radii of two spheres are 6 cm and 8 cm and the radius of the third sphere
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answer is cuberoot1000
smit2704:
total area=6cm area+9cm area+xcm area
answer is 10 cm but tell me solution
please check answer again answer is root44
no it is 10 cm
i got it.
total volume=sum of volume
cube root 1000 is correct bt how i solve
12*12*12-8*8*8-6*6*6=x*x*x
because all other number cut
4/3πr^3 volume of sphere
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