# The ratio of two sides of a parallelogram is 3:4. If its perimeter is 56cm, what are the lengths of the sides?

##### 1 Answer

Dec 21, 2015

#### Answer:

#### Explanation:

If the two sides have a ratio of

Thus, if the sides of a parallelogram are

The perimeter is

Divide both sides by

Plug these back into our side lengths: