A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surfaces will be :

A hemisphere and a cone have equal bases. If their heights are also

1.	A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surfaces will be :
A.	√2 : 1
B.	√3 : 1
C.	√4 : 1
D.	√5 : 1
Answer» B. √3 : 1

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A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surfaces will be :

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