Question

Which of the following numbers is a perfect square?
A.676
B.670
C.678
D.675

Answer 1

Answer is 676 because when you multiply 26x26 you get 676

Answer 2

676 is a perfect square

Answer: Option A

Step-by-step explanation:

We shall evaluate the above options to find perfect square number.

From option A: 676

We get
`√(676)`=26

Option B: 670

We get
`√(670)`=25.88

Option C is 678

We get
`√(678)`=26.04

Option D is 675

We get
`√(675)`=25.98

A number is said to be a perfect square, it gives a whole number and not a decimal value

From the above options we can say that 676 is a perfect square number.

Result:

Thus 676 is the perfect square number .