The perimeter of the rectangle is 48 and its sides are 3: 5, find the smaller side.

univerkov | December 16, 2020 | education

ABСD rectangle. AB = СD = 3x; BS = AD = 5x ==> make the equation: P absd = AB + BС +СD + AD= 48 3x + 5x + 3x + 5x = 48 16x = 48 x = 3 3 * 3 = 9 (cm) -smaller sides ( AB, СD) 3 * 5 = 15 (cm) -large sides (BС, AD)
Answer: 9cm

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