JTJ.JUinl.lIndthetotalsurfacearea of the toy12. A cone and a hemispher – InterviewSolution

1.	JTJ.JUinl.lIndthetotalsurfacearea of the toy12. A cone and a hemisphere have equal baseand equal volume. Find the ratio of their heights.13 Find th
Answer» Given : a cone and hemisphere have equal bases and equal volume.volume of cone is equal to the volume of hemisphere, let height of cone is a and hemisphere is b1/3 π r² a =2/3π r² bπr² had cancleda/b =2/13 and 3 had cancled it meansratio of height is 2:1

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