a ground which is 500 m long and 40 m broad is to be fenced twice with wire . how much wire is needed
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length of wire(one time fence)=perimeter of ground
then...
perimeter=2(l+b)=»2(500+40)=»2*540=»1080m
therefor...
length of wire that can be fenced 2 times=»1080+1080=»2160m
thats yr ansrr
:)
then...
perimeter=2(l+b)=»2(500+40)=»2*540=»1080m
therefor...
length of wire that can be fenced 2 times=»1080+1080=»2160m
thats yr ansrr
:)
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