The area of four walls of a room is 128m². The perimeter of the floor is 32cm. what is the height of the room. (If spam reported)
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Answer:
Total surface area of
the cubiodal. room=. 2[(8×4)+(8×3)+(4×3)]
=2[32+24+12]
=136
(2) is meter square
Area of the of rectangular
floor(to be excluded). =8×4
=32m(2)
Area of 4 walls and the ceiling, =136−32=104m(2)
Cost of repair Rs.30 per m (2)
,=Rs.3120
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