Square feet or Square meters (depending on if you live in the USA or UK)
The <span>Pythagorean Theorem tells us that

where c is the </span><span>hypotenuse and a and b are the other two sides. To solve for one of the shorter sides we need to rearrange:

We can then substitute known values, and solve:
</span>



2/21 * 7/8
14/168
divide top and bottom by 14
1/12
ITS C - Factor 6 out of the variable terms