Question

A door-frame of dimensions 3 m × 2 m is fixed on the wall of dimension12 m × 8 m. Find the total labour charges for painting the wall if the labour charges for painting 1 sq. m of the wall is Rs 10. *​

Answer 1

Answer:

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Area of door =3x2=6

Area of wall=12x8=64

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

Area of remaining part for painting =area of wall - area of door=64-6

Area of remaining part for painting =area of wall - area of door=64-6=58

Area of remaining part for painting =area of wall - area of door=64-6=58Labour charge of painting 58 sq metres=58x10=580

So rs 580 is required to paint the wall

Step-by-step explanation:

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