Question

If the area of wall is 45cmsq,its breadth measure is 4cm ,find the length ans its perimeter.also find the cost of colouring the wall at a rare of $8 per sqcm​

Answer 1

Step-by-step explanation:

Length=8 m,Breadth=6 m,Height=3 m

We know,

LSA=2(l+b)×h

LSA=2×14×3=84 m

2

Therefore, cost of painting = 84×60=Rs.5040.

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