The equation of the circle is 3x2+3y2+6x-4y-1=0. Then its ra... | Mathematics | SolveeIt | Solveeit

Today, August 24

Question

The equation of the circle is 3x2+3y2+6x-4y-1=0. Then its radius is

A

$\frac{1}{3}$

B

$\frac{4}{3}$

C

$\frac{2}{3}$

D

$\frac{16}{3}$

E

$\frac{8}{3}$

Answer

$\frac{4}{3}$

Explanation

Solution

The correct option is (B): $\frac{4}{3}$