Question

find the cost of the white washing soda the four walls of a cubical room of side 4 m at the rate of 20 rupees per metre square​

Answer 1

hope this will help you✌

Answer 2

The cost of the white washing soda the four walls of a cubical room of side 4 m at the rate of 20 rupees per metre square​ is Rs.1280

Step-by-step explanation:

Side of cubical room = 4 m

Area of 4 walls of cubical room = $4a^2$

Where a is the side

Area of 4 walls = $4(4)^2 = 64 m^2$

Cost of white washing 1 sq.m. = Rs.20

Cost of white washing 64 sq.m. = $64 \times 20= 1280$

Hence the cost of the white washing soda the four walls of a cubical room of side 4 m at the rate of 20 rupees per metre square​ is Rs.1280

#Learn more:

The floor of a cubical room has perimeter 24m. find the cost of white washing the walls of the room and ceiling at the rate of 7.00 per mertre square.

https://brainly.in/question/6196163