The length of the picture is 30cm and the width is 20cm. There is a pattern around the perimeter of the picture.

The length of the picture is 30cm and the width is 20cm. There is a pattern around the perimeter of the picture. Find the length of the pattern.

Since the pattern will be located along the perimeter of the pattern, its length (pattern length) will be equal to the perimeter of this pattern, that is, P = 2 * (30 + 20) = 2 * 50 = 100 (cm)
Answer: 100 cm.



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