Rajesh has two types of fields, one in the form of a square area 144msquare and another is in the form of a rectangle of sides 16m and 8m .Rajesh wants to fence his fields. So he gave this work to Ramesh for square fields and Sarita for rectangular field.
(i) Find the lengths of fencing of both the fields.
(ii) Which value is depicted by Rajesh
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1)length of fencing of square field
side of square=s
but , area of square is 144m^2
so,area of square is s×s
s×s=144
s^2=144
s=√144
s=12
side=12
perimeter of square is 4s
perimeter is 4×12=48m
2)length of fencing of rectangular field
length=16m
width=8m
perimeter of rectangle is 2(l+b)
=2(16+8)
=2(24)
=48m.
hope it helps...
rockyoqueen:
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