find its aeea of 4 walls of room whose length is 5 cm , breadth is 4 cm , height is 3 cm . Also find the cost of distamine rate of walls at rs. 6 per square metre
Answers
Answered by
1
Answer:
440
Step-by-step explanation:
area of 4 walls = 2 ( l + b ) × h
= 2× ( 11 ) × 4 = 88 m^2
cost = 88 × 5 = 440 Rs. ANSWER.
thanks...
Answered by
1
Answer:
length= 5cm
b= 4cm
height=3 cm
Area of 4 walls
= 2(l+b)×h
=2(5 + 4) × 3
=18×3
= 54 cm^2 = 0.0054 m^2
Cost = 6 ×0.0054 = ₹0.0324
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