Maths Riddle 3

Riddle: 4 + 5 = 9, 10 + 3 =13 yet 3 + 4 = 25. How is this possible?

Answer: Take square of 3 (it would be 9), then also take square of 4 (it would be 16), and add them together i.e 9+16=25

Source: https://www.riddles.com/index.php/5284

4 + 5 = 9, 10 + 3 =13 yet 3 + 4 = 25. How is this possible? — Maths riddle 3 by Moroyei Bayelsa Ebiakpo v1.

Riddle: 4 + 5 = 9, 10 + 3 =13 yet 3 + 4 = 25. How is this possible? Answer: Take square of 3 (it would be 9), then also take square of 4 (it would be 16), and add them together i.e 9+16=25 — by Moroyei Bayelsa Ebiakpo v2.