Class 11 · ICSE · Mathematics

Circles

Standard and general equations of a circle, and problems on tangents, chords and points of intersection.

Questions

5 questions in this chapter.

Answer available
Class 11 · Mathematics · Circles
Find the centre and radius of the circle x² + y² − 6x + 4y − 12 = 0.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Circles
Find the equation of the circle with the points (1, 2) and (5, 6) as the ends of a diameter.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Circles
Find the equation of the circle passing through the origin with its centre at (3, 4).
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Circles
Write the equation of the circle with centre (2, −3) and radius 4.
2 marksEasyNumerical
Answer available
Class 11 · Mathematics · Circles
Find the length of the tangent from the point (5, 6) to the circle x² + y² = 9.
3 marksMediumNumerical