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The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find (i) its inner curved surface area (ii) The cost of plastering this curved surface at the rate of Rs. 40 per…

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find (i) its inner curved surface area (ii) The cost of plastering this curved surface at the rate of Rs. 40 per…
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The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find

(i) its inner curved surface area
(ii) The cost of plastering this curved surface at the rate of Rs. 40 per m².​

asked
User Cham
by
8.0k points

2 Answers

3 votes
I: 109.96m^2 (lateral surface area)
II: 109.96x40=about 4398.4
answered
User Aroyc
by
8.5k points
1 vote

Answer:

Refer to the attached file below

Hope it helps...

Have a great day :)

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find (i) its inner-example-1
answered
User Jigs
by
7.6k points
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