Answers

2016-02-11T20:25:29+05:30
Cylinder radius = r
height = h
is dipped half in paint bucket
then the area of half cylinder = c.s.a./2+area of circle
= (2*22/7*r*h/2)+(22/7*r^2)
=22/7*r(r+h)
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2016-02-12T13:25:14+05:30
1/2 csa +area of base
1/2*2πrh+πr*r
πr(r+h)=answer
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