How many digits will there be in the square root of 729?

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Solution

The correct option is A
2

$\sqrt{729} = 27$ . 29 will for one group and 7 will form the next group. As a total of 2 groups are formed, the square root will consist of 2 digits.
Alternatively, since n = 3, using $\frac{n + 1}{2}$ we get that the number of digits in the sqaure root will be 2.

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How many digits will there be in the square root of 729?

The correct option is A 2 √729=27. 29 will for one group and 7 will form the next group. As a total of 2 groups are formed, the square root will consist of 2 digits. Alternatively, since n = 3, using n+12 we get that the number of digits in the sqaure root will be 2.

The correct option is A
2

$\sqrt{729} = 27$ . 29 will for one group and 7 will form the next group. As a total of 2 groups are formed, the square root will consist of 2 digits.
Alternatively, since n = 3, using $\frac{n + 1}{2}$ we get that the number of digits in the sqaure root will be 2.