Calculate the perimeter of the rectangle, one side is equal to 2dm the other 30cm.

univerkov | January 5, 2021 | education

Given:
One side of the rectangle is 2dm = 20cm
The other side of the rectangle is 30cm
Find: Perimeter (P)
Decision:
P = (a + b) * 2 = (30 + 20) * 3 = 100cm
Answer: P = 100cm = 10dm

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