Math, asked by ojaswijha29, 1 year ago

✨ Solve above question ✨

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▶ Class 10
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pmtibrahim18: there might be a slight mistake I guess
pmtibrahim18: if the radius is 14
pmtibrahim18: height will go negative

Answers

Answered by pmtibrahim18
3

height of cylinder = 3m

r = 14

csa = 2 pir r h

2*22/7 * 14 * 3 = 264 m

slant height of cone = full root of height 2 + radius 2

height of the cone is 13.5 - 3 = 10.5

so

full root of 14 square + 10.5 square = root of 306.25 = 17.5

therefore

pi r l

22/7 * 14 * 17.5 = 770


now total area to be painted is 770 + 264 = 1034 m

as the rate is 2 rupees per m 2

2 * 1034  = 2068

therefore the cost is rupees 2068


plz mark my answer as brainliest

and comment if u have doubts

cya :)


pmtibrahim18: sorry it is a bit biggggggg
ojaswijha29: no problem
ojaswijha29: and thank u
pmtibrahim18: no probs
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