Question

If x = 6 and y = x + 2, then the value of
√x2+y2
(A) 11
(C) 13
(B) 12
(D) 10​

Answer 1

Answer:

option (D) 10

Step-by-step explanation:

• x = 6
• y = x + 2 = 6 + 2 = 8
• $\sqrt{( {x)}^{2} + {(y)}^{2} } \\ = \sqrt{ {6}^{2} + {8}^{2} } \\ = \sqrt{36 + 64} \\ = \sqrt{100} \\ = 10$