Hard
Which of the following is the smallest among them?
Explanation
Explanation
Calculating each: 0.5^2 = 0.25, sqrt(0.04) = 0.2, 1/3 = 0.333, sqrt(0.0361) = 0.19. The smallest value is sqrt(0.0361) = 0.19.
PRO TIP
Re-check your working by substituting the answer back into the original question.