The rectangle was cut once into 8 different pieces. Find the area of a rectangle if the area of one eighth of it is 5 cm2.

Given:
The number of parts into which the rectangle was cut is 8.
All parts are equal in size to each other.
The area of one part of the figure is 5 cm2.
To calculate the area of a complete quadrangle, you need to multiply the area of one of its parts by the number of these parts:
5 * 8 = 40 cm2.
Answer: the area of this rectangle is 40 cm2.



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