You can put this solution on YOUR website! ((161)/(2))~(100)
Pull all perfect square roots out from under the radical. In this case, remove the 10 because it is a perfect square.
10*(161)/(2)
Cancel the common factor of 2 from the first term 10 and the denominator of the second term (161)/(2).
5*161
Multiply 5 by 161 to get 805.
805