1 сторона - х,
2 сторона - 3х,
Р = 2 * (х + 3х) = 152,
2х + 6х = 152,
8х = 152,
х = 19 см - 1 сторона,
3х = 3*19 = 57 см - 2 сторона
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1 сторона - х,
2 сторона - 3х,
Р = 2 * (х + 3х) = 152,
2х + 6х = 152,
8х = 152,
х = 19 см - 1 сторона,
3х = 3*19 = 57 см - 2 сторона