Length of a rectangle of 65 cm, width of 1d 7 cm find perimeter and the area of a rectangle

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1 dm 7 cm = 17 cm of P = (a + b) * 2 (65 + 17) * 2 = 82 * 2 =164 cm - S perimeter = a * b 65 * 17 = 1105 cm² = 11.05 dm² - the area. The perimeter is equal to 164 cm the Area is equal to 1105 cm2
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