Monday, May 17, 2010

The cost of fencing of wire around a circular field is Rs2640 at the rate of Rs12 per meter.Find cost at rate ?

OF RS. 0.50 PER SQUARE METER TO MAKE THE FIELD ABLE FOR AGRICULTURE.|||Rs2640 / (Rs12/m) = 220 m


using the approximation 蟺 鈮?22/7.


r 鈮?(220 m) / 2 / (22/7) 鈮?35 m


A 鈮?(22/7)(35)^2 m^2


Cost 鈮?(RS. 0.50/m^2)((22/7)(1,225) m^2)


Cost 鈮?Rs 1,925





Using a more exact value of 蟺 yields Rs 1,925.77|||Okay, let%26#039;s find how many metres of wire go around the field.





The cost of the fencing is equal to the number of metres, multiplied by the rate.





Thus, we can find the number of metres by taking 2640 divided by 12, which gives us 220.





There are 220 metres of wire that are needed to go around the field.





Hence, at a rate of RS 0.50, the cost would be RS 0.5 x 220 = RS 110.





Hope I was of help!





%26lt;3, phantasmal.spirit

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