Some hemispherical shells are made by melting a solid cylindrical metal rod of radius 8 cm and height 57 cm. If the outer and inner radius of the hemispherical shell is 3 cm and 2 cm respectively, what could be the number of shells made?
1) 100
2) 144
3) 114
4) 133
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Answer:
I thought ans is 114
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Answered by
1
Answer:
2)144
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