Embibe Experts Solutions for Chapter: Circle, Exercise 1: MHT-CET 2018

If $\theta$ is a parameter, then the parametric equations of the circle $x^2+y^2-6x+4y-3=0$ are given by

The cartesian equation of the curve given by $x=6\cos \theta , y=6\sin \theta$ is

The intercept on the line $y=x$ by the circle $x^2+y^2-2x=0$ is $AB$ . The equation of the circle with $AB$ as a diameter is ……

The equation of the circle concentric with the circle $x^2+y^2-6x-4y-12=0$ and touching $Y$-axis

The sides of a rectangle are given by $x=\pm a$ and $y=\pm b$ . Then equation of the circle passing through the vertices of the rectangle is