EASY
11th ICSE
IMPORTANT
Earn 100

Find the equation of a circle whose centre lies on the negative direction of y-axis at a distance 3 units from origin and whose radius is 4 units.

Important Questions on Circles

EASY
11th ICSE
IMPORTANT
Find the equation of the circle which has the points -2,3 and 0,-1 as opposite ends of a diameter.
EASY
11th ICSE
IMPORTANT
Find the equation of the circle which passes through the origin and cuts off intercepts -2 and 3 from the coordinate axes.
EASY
11th ICSE
IMPORTANT
Prove that the points 7,-9 and 11,3 lie on a circle with centre at the origin. Also find its equation.
EASY
11th ICSE
IMPORTANT
Find the equation of a circle whose centre is the point of intersection of the lines 2x+y=4 and x-y=5 and passes through the origin.
MEDIUM
11th ICSE
IMPORTANT
Find the equation of a circle whose two diameters lie along the lines 2x-3y+12=0 and  x+4y-5=0 and has area 154 square units.
EASY
11th ICSE
IMPORTANT
Find the equation of the circle whose centre is 0,-4 and which touches the x-axis.
EASY
11th ICSE
IMPORTANT
Find the equation of the circle whose centre is 3,4 and touches the y-axis.
EASY
11th ICSE
IMPORTANT
Find the equations of circles which touch both the axes and has radius 3 units.