Question

Which of the following is not a perfect square?
A. 36
B. 196
C. 16
D. 76

Answer 1

D. 76

Explanation:

Answer 2

D. 76

Explanation:

A. 36 = 6*6 = 6^2

B. 196 = 14*14 = 14^2

C. 16 =4*4 = 4^2

D. 76=4*19= not a perfect square