) The side of a square piece of land is 60 m. (i) Find its area (ii) Find the cost of fencing it four times with
barbed wire at the rate of 25 per m.(iii) Find the total cost of the land if 1 m2 of it costs 10,500.
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Step-by-step explanation:
area=s×side
area= 60×60
=3600
perimeter = 4×side
= 4×60
=240
cost of fencing = 240×4 = 960 ÷ 25 = 38.4
total cost = 3600 × 10500
= 37800000
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