Tell if the radical is rational irrational or not a real number If the radical is rational find the exact value if the radical is irrationa write the approximate value rounded to two decimal places 144 s the radical rational irrational or not a real number O Not a real number Irrational O Rational Select the correct choice below and if necessary fill in the answer box to complete your choice A 144 Type an integer or a decimal Round to the nearest hundredth as needed