a wall dimensions 10m *10m has door frame of dimensions 3m*2m and a window 3/2m*1m find the total labour cost painting 1m2 of the wall is RS 4 per sq.m
Answers
Answered by
2
Step-by-step explanation:
total cost = 4 × {area of a wall - (area of the window + area of the door)}
total cost = 4( 10 ×10m2 - ( 3m×2m + 3/2m ×1m )
total cost = 4 ( 100m2 - ( 6m2+3/2m2)
total cost = 4 ( 100m2- 15/2m2)
total cost = 4 × 185/2
total cost = 2 × 185
total cost = ₹ 370...ans
Similar questions