The explanation includes calculations for the required wire length, land area, perimeter, and area of the rectangles, as well as a suggestion for obtaining a rectangle from a piece of paper.
A)
a) The amount of wire needed for the fence is 64 meters.
b) The area of the rectangular land is 240 square meters.
B)
a) The perimeter of Cristian's rectangle is 36 cm.
b) The area of Cristian's rectangle is 65 cm².
c) A figure with the same perimeter but larger area is a rectangle with sides 20 cm x 13 cm.
C)
Luisa can obtain a rectangle by cutting the paper, needing basic measurements provided in the figure (not included).
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