Find the area of a rectangle if it is known that one side is 3 cm larger than the other, and the perimeter is 46 cm.
| December 11, 2020 | education
Find all sides of the rectangle
1) 46 ÷ 4 = 11.5 (1 side)
2) 11.5-3 = 8.5 (smaller side)
2) 11.5 + 3 = 14.5 (large side)
Find S:
8.5 × 14.5 = 123.25
Answer: S = 123.25
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