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In a building there are 25 cylinders pillars. Radius of each pillar is 35 cm and height is 5 m. Find the total cost of painting the curved surface area of all pillars at the rate of Rs. 8 per metre square.

Posted by Dipti Bharti 3 years, 9 months ago

CBSE > Class 08 > Mathematics

5 answers

Anshuman Jha 3 years, 9 months ago

220000

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Aayushri Rajput 3 years, 9 months ago

Total answer is 220000 rupess

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Kartik Sharma 3 years, 9 months ago

220000

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Hafsah Batool 3 years, 9 months ago

As csa of 1 pillar is 1100cm² And csa of 25 pillars is 27500cm² So cost of paint is rupees 8 × 27500 That is 220000 rupees

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Hafsah Batool 3 years, 9 months ago

Answer is 22000 ruoees

0Thank You

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CBSE > Class 08 > Mathematics