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 Class 7 Mathematics Length, Perimeter and Area: Length and its Operations

The area of a square plot of land is 1156 #m^2#. The plot is to be fenced with three strands of wire. What is the length of the wire that is needed?
A. 867 m
B. 408 m
C. 136 m
D. 102 m

 (2m 48s)
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