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Subjects
Mathematics CBSE
Class 9
Surface Areas and Volumes
Textbook Questions
9.
Exercise Problems V
Exercise condition:
1
m.
A hemispherical bowl made of brass has inner diameter \(10.5cm\). Find the cost of tin-plating it on the inside at the rate of \(Rs.16\) per \(100 cm^2\). (Assume \(π =\frac{ 22}{7}\))
Total cost:
\(Rs. 27.72\)
\(Rs.60.24\)
\(Rs. 30.25\)
\(Rs. 15.23\)
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