Mathematics · Mensuration
A storage tank consists of a circular cylinder with a hemisphere adjoining at either end. If the diameter of the cylinder is 1.4 m and its length is 8 m, the cost of painting its outside surface at the rate of Rs. 10 per m2 will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rs. 4140
- 2Rs. 4136
- 3Rs. 41.36
- 4Rs. 413.6✓
Correct answer
Rs. 413.6
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