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The frustum shaped outer portion of the ...

The frustum shaped outer portion of the table lamp has to be painted including the top part. Find the total cost of painting the lamp if the cost of painting 1 sq. cm is Rs. 2.

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रु` 1357.70`
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PREMIERS PUBLISHERS-MENSURATION-OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS
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  2. Match the following:

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  13. The height of a right circular cone whose radius is 10 cm and slant he...

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  14. if the radius of the base of a right circular cylinder is doubled keep...

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  15. If the radius of the base of a cone is doubled and the height is tripl...

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