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A wooden belan was made by using 3 woode...

A wooden belan was made by using 3 wooden cylinders as shown in the figure. Find the total surface area of the belan.
A roller pin is made by joining 3 cylindrical plates of wood as shown in fig. Find the cost of painting it at the rate of 14 paisa per cm^2 .

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The correct Answer is:
`1177cm^(2)`.
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ZEN PUBLICATION-SURFACE AREAS AND VOLUMES-ZEE ADDITIONAL QUESTIONS -SHORT ANSWER [SA] TYPE-1 QUESTIONS
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