Math, asked by amannasir44, 4 months ago

the length,breadth and the height of a classroom are 12m by 10m by 7m. Find the area of four walls and also the area of its roof.

Answers

Answered by s23796aadithya00095
0

Answer:

Find the area of four walls of a room (Assume that there are no doors or windows) if its length 12 m, breadth 10 m, and height 7.5 m.

Step-by-step explanation:

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Answered by bhatbhargavi06
3

Answer:

408 m², 120m²

Step-by-step explanation:

Area of 4 walls (Lateral surface area) =

2 height(length + breadth)

= 2×12(10+7)

= 2×12×17

=24×17

=408 m²

Area of its roof= length× breadth = 12×10 =120m²

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