Question

An architect's planned design for a room with dimensions of 8.6 m. 5.4 m and 4 m respectively. He also planned to mike 4 windows with blue colour and 2 doors with brown wood colour. The room needs to be painted with Asian paint of Green colour except for the floor and square tiles were used for flooring as shown in the below figure: 4 m 5.4 m 8.6 m
1)the total area of the 4 walls is *
112 Sq m
212 Sq m
312 Sq m
412 Sq m​

Answer 1

Answer:

312 m²

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Answer 2

Answer:

     The total area of the four walls is $112$ sq m.

Step-by-step explanation:

                Total area of four walls $=2(l+b)h$

                                                        $=2(8.6+5.4)$ × $4$

                                                        $= 112$ sq m.