Question
Question: The area of the curve \(x ^ { 2 } + y ^ { 2 } = 2 a x\) is....
The area of the curve x2+y2=2ax is.
A
πa2
B
2πa2
C
4πa2
D
21πa2
Answer
πa2
Explanation
Solution
x2+y2−2ax=0
Obvioiusly, radius of the circle is a. Hence the area of triangle is πa2.