the surface area of the solid metallic sphere is 616 cm square it is melted and recast into a cone of height 28 cm find the diameter of the base of the cone so formed
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4 pie r sqare = 616
so r sqare = 616×7/88
= 49
therefore r= 7
now volume of sphere =volume of cone
so 4/3 pie r cube = 1/3 pie r sqare h
now radius of come is equal 7 so dear friend your answer is 7×2 = 14
so r sqare = 616×7/88
= 49
therefore r= 7
now volume of sphere =volume of cone
so 4/3 pie r cube = 1/3 pie r sqare h
now radius of come is equal 7 so dear friend your answer is 7×2 = 14
Krupalu:
hii
hello
actually ur ans is wrong
no answer is 14
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