The legs of a right triangle are 3 units and 6 units. What is the length of the hypotenuse? Round your answer to the nearest hundredth.
A 5.20 units
B 6.71 units
C 9.00 units
D 18.00 units
A 5.20 units
B 6.71 units
C 9.00 units
D 18.00 units