Question

Which of the following is a perfect square?

a. 291 b. 520 c. 900 d. 181
with explanation​

Answer 1

Step-by-step explanation:

900 is perfect square of 30

$30^{2}$

$30 \times 30 = 900$

Answer 2

Answer:

Step-by-step explanation:

900 is perfect square of 30

30^{2}30

2

30 \times 30 = 90030×30=900