The length of the common chord of the two circles (x^2 + y^2... | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

The length of the common chord of the two circles $x^2 + y^2 - 4y = 0$ and $x^2 + y^2 - 8x - 4y + 11 = 0$

A

$\frac{\sqrt{145}}{4}$

B

$\frac{\sqrt{11}}{2}$

C

$\sqrt{135}$

D

$\frac{\sqrt{135}}{4}$

Answer

$\frac{\sqrt{135}}{4}$

Explanation

Solution

Answer (d) $\frac{\sqrt{135}}{4}$