Robert want to take a front wall of his house the wall is 3 M long and 2.5 board if the cost of painting is 120 rupees per square metre find the cost of painting the walls
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Answer:
₹900
Step-by-step explanation:
Length = 3m
Breadth = 2.5m
Area = (l×b)
= (3×2.5)
=7.5m²
Cost of 1m² painting = ₹120
Cost of 7.5m² painting = 120× 7.5 = ₹900
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Answered by
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Answer:
length = 3m
breadth = 2.5 m
therefore area = l × b
= 3 × 2.5
= 7.5 square metre
so , cost of painting 1 sq.m = rs . 120
therefore , cost of painting 7.5 sq.m = 120 × 7.5
= 900.0
= rs. 900
Therefore the cost of painting the wall is Rs. 900
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