Question

A door- frame of dimensions 3m× 2m is fixed on the wall of dimensions 10m×10m. find the total labour charges for painting the wall if the labour charges for painting 1m2 of the wall is RS 2.50.​

Answer 1

Answer:

Area of door =3×2=6

area of wall=10×10=100

area of remaining part for painting =area of wall -area of door.

=100-6

=94

Labour charge for painting 94sq metres =94×2.5

=235

so rs 235 is required to paint the wall.

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Explanation:

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