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Along a path 100 conical pillars …

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Along a path 100 conical pillars are constructed each pillar has a base radius 7 m and height 24 mfind it total cost of painting at the rate of rs120 per m2

Posted by Kiran Maity 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Aram Hasan 4 years, 9 months ago

Area of pillar = 2* 22/7* 7* 24 = 2*22*24 = 1056m square Area of 100 pillar = 1056*100 = 105600 Cost of 100 pillar = 120* 105600 Rs 12672000

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CBSE > Class 09 > Mathematics