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The floor of a rectangle hall has perimeter 250 m. If the cost of painting the four walls at the rate of rs 10 pe m2 is rs 15000,find the height of hall

Posted by Gvr Murty 4 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

K K 4 years, 11 months ago

Sorry l tell you the wrong answer the right ans is 6 m

0Thank You

K K 4 years, 11 months ago

In rs10 it paints 1m2 In rs15000 it paint=15000/10=1500m2 LSA OF WALL=1500 2(l+b)h=1500 h=1500×1/2×250 1500×1/500 =3m

1Thank You

ANSWER

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CBSE > Class 09 > Mathematics