A perfect square is a whole number whose square root is also a whole number. For example, 144 is a perfect square since its square root is 12 . How many perfect squares are there between 2 and 20 ?
Answer Choices
A. 0
B. 1
C. 2
D. 3
E. 4
A perfect square is a whole number whose square root is also a whole number. For example, 144 is a perfect square since its square root is 12 . How many perfect squares are there between 2 and 20 ?
Answer Choices
A. 0
B. 1
C. 2
D. 3
E. 4