The answer is 28*sqrt(3).
The answer is 16.
The answer is 5*sqrt(7).
The answer is 8*sqrt(3).
The answer is 12.
The answer is 10/7.
The answer is 8/3.
The answer is 13/4.
The answer is 4 + sqrt(3).
The answer is 5 - 3*sqrt(2).
The answer is 4*sqrt(17).
The answer is 6*sqrt(5).