Area of a square is 196 cm². Find the cost of fencing at the rate of ₹5/cm.
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Answer:
total area = 196cm²
rate per cm = ₹5
square = all side equal = 4side=formula=a²
root196=14 cm measure of 1side
perimetre=4×14
= 56cm
56×5= ₹280
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