Question

If the dimensions of a room are I, b and h, (∴. l → length, l → breadth and h → hight) them which of the following is the area of its four walls? ​

Answer 1

Answer:

2h(l+b)

Step-by-step explanation:

Area of four walls= bh+lh+bh+llh

                            = 2(bh+lh)

                            = 2h(b+l)

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Answer 2

Answer:

2h(l + b)

Ma

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