Find the area of 4wallof the room whose length is 10m ,breadth is 6m and height is 7m then find the cost of painting the walls at the rate of Rs 8 per square meter.
Answers
Answered by
0
Answer:
area of 4 walls = 2(l+b)×h
therefore,
area of 4 walls = 2(10m+6m)×7m
= 2×16m×7m
= 32m×7m
= 224m²
cost of painting the walls = ₹(224×8)
= ₹1792
Similar questions