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How to find the perimeter of a parallelogram with two adjacent sides of 18 and 20cm?
Given: Two adjacent side of parallelogram is 18cm and 20cm.
To do: Find the perimeter of the parallelogram.
Solution:
Perimeter of parallelogram
$=> P=2(a+b)$.
Here a and b are sides of parallelogram.
So, $ P = 2(18+20)$
$P = 76$ units
Therefore the perimeter of the parallelogram is 76
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