Find the number whose square is equal to the difference between the square of 75.15 and 60.12.?

Question

Accepted Answer

Let the number be x. Then, accordingto the question, x2 = (75.15)2 - (60.12)2 ⇒ x2 = 5647.52 - 3614.41 ⇒ x2 = 2033.11 ∴ x = 45.09

Discussion & Comments