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CBSE Class 8 Answered

The walls and ceiling of a room are to be plastered with cement.if the length, breath and height of the room are respectively 4.5m,3m and 3.5m, find the area to be plastered.
Asked by amanamrit025 | 08 Oct, 2022, 05:43: PM
Expert Answer
length comma space breath space and space height space of space the space room space are space respectively space 4.5 straight m comma space 3 straight m space and space 3.5 straight m

Walls space
area space equals 2 lh plus 2 bh space equals space 52.5 straight m squared

Celling
area space equals space lb space equals space 13.5 straight m squared

Total space area space equals space 66 straight m squared
Answered by Arun | 20 Oct, 2022, 10:04: AM
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