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# Help

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1. What have you tried?

The starting step is to find the length of the rectangle in terms of x.
2. (Original post by notnek)
What have you tried?

The starting step is to find the length of the rectangle in terms of x.
2x + 2y = 28cm
3. (Original post by junayd1998)
2x + 2y = 28cm
what other equation can you form with the information you have?
Spoiler:
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think pythagoras
4. (Original post by junayd1998)
2x + 2y = 28cm
Try to use Pythagoras.

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