Which one of the following is a positive square root of 2209?
- (A) 37
- (B) 43
- (C) 53
- (D) 47
Explanation:
Correct option is (D) 47. The square root of a number “n” is a value “x” such that (= n). For 2209, the square root is 47 because (47 × 47 = = 2209), this means 47 is the number that, when multiplied by itself, or taken square, gives 2209.