EASY
11th CBSE
IMPORTANT
Earn 100

Find the equation of the circle concentric with the circle x2+y2-6x+12y+15=0 and double of its area.

Important Questions on The Circle

EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.2>Q 12
Find the equation to the circle which passes through the points (1,1), (2,2) and whose radius is 1. Show that there are two such circles.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.2>Q 13
Find the equation of the circle concentric with x2+y2-4x-6y-3=0 and which touches the y -axis.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.2>Q 14
Find the equation of the circle which passes through the points (2,3) and (4,5) and the centre lies on the straight line y-4x+3=0.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.2>Q 15
The equation of the circle which passes through the points (2,3) and (4,5) and the centre lies on the straight line y-4x+3=0 is x2+y2+ax+by+25=0. Then the sum of coefficients of x and y from the circle equation is
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.3>Q 1
Find the equation of the circle, the end points of whose diameter are (2,-3) and (-2,4) Find its centre and radius.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.3>Q 2
Find the equation of the circle the end points of whose diameter are the centres of the circles x2+y2+6x-14y-1=0 and x2+y2-4x+10y-2=0
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.3>Q 3
The sides of a square are x=6, x=9, y=3 and y=6. Find the equation of a circle drawn on the diagonal of the square as its diameter.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>EXERCISE 24.3>Q 4
Find the equation of the circle circumscribing the rectangle whose sides are :  x-3y=4, 3x+y=22, x-3y=14 and 3x+y=62.