Question

Find the cost of whitewashing the wall at 35 rupees per sq meter​

Answer 1

Answer:

543.2

step-by-step explanation:

area of wall (with door) = 5×3.5 = 17.5 sq m

area of door = 2.2×0.9 = 1.98 sq m

area of wall (without door) = 15.52 sq m

1 sq m coast = 35

15.52 sq m coast = 35×15.52 = 543.2

I hope it helps you!