Math, asked by mobuihffx, 10 months ago

a door frame of dimensions 4 metre × 3 metre is filled on the wall of dimension 15 × 15. find the cost of white washing the wall at the rate of 3.5/m.

Answers

Answered by sonalikumari993138

1

Answer:

area of wall- area of door frame .

now multiply 3.5/m by area (which is received by subtract area of wall and area of door frame

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