Question

So i have 136 sq units in surface area of a rectangle how do i get 136

plz helps as so you can

Answer 1

well you answered the question in your question: you have Area = 136 square units. How you got it, you need to be more specific. Maybe it's because the side lengths are 2 * 68 for example. If anything provide more info. tried to help the best I can

Explanation: