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CBSE Class 10 Answered

Solve question 14
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Asked by ankitsingh08122003 | 20 Dec, 2018, 07:32: PM
answered-by-expert Expert Answer
Total surface area = lateral surface area of cone + curved surface area of hemisphere+ Surface area of ring-shape on circular face of hemisphere
 
Total surface area = π(r/2)l + 2πr2 + π[ r2 - (r2/4) ] = (π/4) [ 2l + 11r ]r  sq.unit
Answered by Thiyagarajan K | 21 Dec, 2018, 01:19: PM

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