Question

The length,breadth and height of a room are 6cm,5.4m and 4m respectively. Find the area of 1) its four wall 2)its roof.

Answer 1

Step by Step explanation:

Area of Four walls=
2*(l+b)*h

= 2*6+5.4*4

= 22.8*4

= 91.2cm square

Area of Roof=( l*b)

= 6*5.4

=32.4 cm Square
.

Hope This will help u..

Answer 2

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GIVEN -:
Length = 6cm
Breadth =5.4cm
height = 4m

$\huge{ SOLUTION}$

➡Area of four walls = 2(L+B)H
= 2(6+5.4)*4
=8(11.4)
=$\huge{91.2cm^2}$

➡Area of Roof = L*B
=6*5.4
= $\huge{32.4cm^2}$

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