17-11-2016
Mathematics

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A field is to be fertilized at a cost of $0.08 per square yard. The rectangular part of the field is 95 yards long and the diameter of each semicircle is 49 yards. Find the cost of fertilizing the field. Use 3.14 for π

A field is to be fertilized at a cost of 008 per square yard The rectangular part of the field is 95 yards long and the diameter of each semicircle is 49 yards class=

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syed514 syed514

20-11-2016

this gives
total area of the field = 4655 sqyrd + 1884.79 sqyrd = 6539.79 sqyrd
cost of fertilising 1 sqyrd = $ 0.08
so cost of fertilising 6539.79 sqyrd = 6539.79 * $ 0.08 = $ 523.18

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