Q. 254.0( 2 Votes )

From a solid cyli

Answer :

Radius= Diameter/2 =12/2

Height of cylinder=20cm

Height of cone=8cm

Slant height of cone,l=√ h2 + r2

l=√ (8)2 + (6)2

l=√ 64 + 36=√ 100


Total surface area of toy= Curved surface area of cone
+ Curved Surface area of cylinder
+ Area of bottom part

Total surface area=πrl + 2πrhcyl + πr2



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