A man covers a distance of 48 m while going round a square field twice. Find the side of the square. How much wire will be needed for fencing around it once? Find the cost of the wire if if 1 metre cost rs 1.75.

Dear Student ,
 
Please find below the solution to the asked query :

Distance covered by man =Twice of perimeter of square field.2×4×side of square field=48 m8×side of square field=48side of square field=488=6 m .Wire needed to fence around square field=4×side=4×6=24 m .Cost of the wire needed=24×1.75=Rs. 42
 
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first divide 48 by 4 = 12
cost of fencing =1.75*48
                        = 84 rs
 
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