A square 4

A square plot of land has an area of 20.25 ha. The owner fenced it with Three strands of wire. What length of wire did he use for the whole plot?

Correct answer:

x =  5400 m

Step-by-step explanation:

A=20.25 ha m2=20.25 10000  m2=202500 m2  A = a2  a=A=202500=450 m  o=4 a=4 450=1800 m  x=3 o=3 1800=5400 m

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