504 cones,each of diameter 3.5cm and height 3 cm, are melted and recast into a metallic sphere. Find the diameter of the sphere and it's surface area.
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Answered by
7
r = 1.75cm
h = 3cm
volume = 1/3×504×22/7×175/100×175/100×3
= 4928cm^3
volume of sphere = volume of 504 cones
2/3πr^3 = 4928
![\sqrt[3]{2352}](https://tex.z-dn.net/?f=+%5Csqrt%5B3%5D%7B2352%7D+ "\sqrt[3]{2352}")
r is this mentioned above do d is the double of it...................................
please mark it as the brainliest answer
h = 3cm
volume = 1/3×504×22/7×175/100×175/100×3
= 4928cm^3
volume of sphere = volume of 504 cones
2/3πr^3 = 4928
r is this mentioned above do d is the double of it...................................
please mark it as the brainliest answer
Answered by
13
here is the answer for the above question
Hope so helps you
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Kaushal3001:
thanx very much
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