If two opposite sides of a square are increased by 8 meters and the other sides are decreased by 5 meters, the area of the recta
ngle that is formed is 68 square meters. Find the area of the original square.
1 answer:
Answer:
21
Step-by-step explanation:
8 * 2 = 16
5 * 2 = 10
68 - 16 = 52 - 10 = 42.
The perimeter of the square is 42.
42 / 4 = 10.5. 10.5 is the length of a side.
10.5 * 2 = 21.
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