A Solid metallic sphere and a cone are melted together and recasted into a
cylinder of height 19cm. if the radius of sphere is 6cm, the radius of cone is 4 cm
and perpendicular height of cone is 3cm. Find the radius of the base of cylinder.
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Answer: 1.835 cm
Step-by-step explanation:
Find surface are of sphere(4/3x22/7x6squared) and cone (1/3x22/7x3x4 squared)
Surface area of of cylinder 22/7x9xradius squared and equate it with wat you get from the sum of first surface area.
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