The perimeter of a parallelogram is 256. Its two sides are in relation to 3: 5. Find the sides of the parallelogram

univerkov | December 5, 2020 | education

Given:
P = 256
a = 3x
b = 5x
Decision:
P = 2 * (a + b)
256 = 2 * (3x + 5x)
256 = 2 * 8x
16x = 256
x = 16
Hence, a = 3 * 16 = 48, b = 5 * 16 = 80
Answer: sides 48 and 80

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