The area of the four walls of a room is 300m^2 . Its length and height are 15 m and 6 m respectively. find its breadth About the author Madeline
Given, Area = 300m^2; height = 6m, length = 15m => Volume = area × height => 300 × 6 = 1800m^3 Volume of a cuboid = l × b × h => 1800 = 15 × 6 × b => 1800 = 90b => 1800/90 = b => 20 m Reply
Given, Area = 300m^2; height = 6m, length = 15m
=> Volume = area × height
=> 300 × 6 = 1800m^3
Volume of a cuboid = l × b × h
=> 1800 = 15 × 6 × b
=> 1800 = 90b
=> 1800/90 = b
=> 20 m