the window of a room is 20 m long and 14m . if the carpenter works to put a metallic frame around it which costs rs.120 per meter ,then how much will the metallic cost
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the carpenter has to pay 12,960 rupees to buy a frame for his house
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Answer:
Step-by-step explanation:
PERIMETER OF WINDOW= 2*L+B
=2*20m+14m= 2*34m= 68m
therefore,
if 1m= rs.120
metallic cost= 68*120
=8160
therefore, cost of metalic frame= Rs.8160
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