The rectangle was cut into 8 equal parts. Find the area of the rectangle if the area 1/8 of the part is 5 cm2
| February 11, 2021 | education
Since the rectangle was cut into equal parts, they have equal areas. Therefore, if the known area of one part, then the area of the entire rectangle is equal to the product of its area by the number of such parts.
Hence: S = 8 * 5 cm² = 40 cm².
Answer: the area of the rectangle is 40 cm².
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