Question

how much does it cost to paint a cuboit wodden box of 2m leanth 1m wide and 1m height at the rate of 40 per sqm?​

Answer 1

length equals to 2 metre

breadth equals to 1 metre

height equals to 1

metre

TSA

equals to 2 into l b + b h + h l

2 x 2 + 1 + 2

2 into 5 equals to 10

cost equals to rupees 40 into 10 that's equal to 400

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Answer 2

Answer:

I'm not sure but the answer should be 240rs.

Step-by-step explanation:

we will not us 2(l×b ) , as we obviously won't paint the top and bottom which celing and floor.

=2(bh + lh)

=2(1×1 + 2×1)

=2(1+2)

=6m²

Price of paint per m²= Rs40

So, price of paint per 6m²=40×6=240Rs.