Question

Area of four walls of a room of length, breadth and height 3x, 2x and x
respectively is 10x2​
EXPLAIN HOW

Answer 1

Answer:

Let the length, breadth, and height of the cuboid as 3x, 2x, and x respectively.

Then the area of four walls is given by 2(bh + lh) = 2h(l + b)

The area of four walls: 2(x)(3x + 2x) = 2(x)(5x) = 10x2 sq.m

Answer 2

Answer:

i know answers is onbook history page number 34