A squre room is 4 m high The area of its four wall is 80 square metre. find the area of its floor
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Since the room is cubical in shape or is a cube, all the faces will have the same area
Area of 4 walls = 80m²
Area of 1 wall = 80/4 = 20m²
Area of wall = Area of floor = 20m²
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Step-by-step explanation:
area of 4 walls= 80m²
4lh =80
4*4l=80
16l= 80
l= 80/16=5m
area of floor = l²
=5²
= 25m2
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