Question

50. A person has purchased two adjacent plots, one is in
rectangular shape and other is in square shape and
combined them to make a single new plot. The breadth of the
rectangular plot is equal to the side of the square plot and the
cost of fencing the new plot is 470 5/m). Find the side of
square if the length of the rectangular plot is 20 m.
(a) 12m
(b) 13m
(c) 13.5 m
(d) 8.5 m
(e) 11.5m
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Answer 1

Answer:

side of the square is

13.5 m each