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A solid is in the form of a right circular cylinder with hemipherical ends. Thetotal height of the solid is 108 cm and the diameter of the cylinder is 42 cm. Find the volume and surface area of the solid. |
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Answer» Step-by-step explanation: Volume of solid=πr 2 H+2× 2
πr 3
⇒πr 2 [h+ 3 4
R]= 7 22
×( 2 0.7
) 2 [(2.7−2× 2 0.7
)+ 3 4
× 2 0.7
] = 7 22
× 2 0.7
× 2 0.7
×2.47=0.95m^3 |
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