Two hemispheres held
at both ends of a cylinder whose height 10cms and radius 3.5cms. Find total surface area
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2πr(r+h)+2πr^2
t.s.a of surface =t.s.a of cylinder +t.s.a of hemisphere
2×22÷7(3.5+10)+22÷7×3.5×3.5
57.5÷7+38.5
46.714
t.s.a of surface =t.s.a of cylinder +t.s.a of hemisphere
2×22÷7(3.5+10)+22÷7×3.5×3.5
57.5÷7+38.5
46.714
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