One of the sides of a parallelogram is 4.2 cm and the altitude to that side is 3.6 cm. Find the perimeter of the parallelogram if the altitude to the other side is 2.4 cm.

8 answers

Either side can be considered a base. So, since area = base * height, the missing side x is found via

2.4x = 3.6*4.2

Now, the perimeter is 2(4.2+x)
293993
21 cm
21cmmmmm
21 cm
21
21 see just because the world is flat doesn't mean it dumb.
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