Straight Line Question 213
Question: What is the radius of the circle passing through the point $ (2,4) $ and having centre at the intersection of the lines $ x-y=4 $ and $ 2x+3y+7=0? $
Options:
A) 3 units
B) 5 units
C) $ 3\sqrt{3} $ Units
D) $ 5\sqrt{2} $ units
Correct Answer: D
Show Answer
Answer:
Solution:
$ \Rightarrow radius=\sqrt{{{(2-1)}^{2}}+{{(4+3)}^{2}}}=5\sqrt{2} $
BETA
