Circles MCQs with Answers

The normal line to the circle $x^2 + y^2 = 25$ at the point $(2, 3)$ is?

• A.$3x - 2y = 0$
• B.$2x + 3y = 0$
• C.$2x - 3y = 0$
• D.$3x + 2y = 25$

$\pi$ (Pi) is the ratio between ?

• A.Circumference and diameter
• B.Circumference and radius
• C.Diameter and radius
• D.Area and circumference

Past Paper MCQ

Find the area of a circle whose circumference is $31.4$ centimeters.

• A.$62.8 \text{ cm}^2$
• B.$157 \text{ cm}^2$
• C.$314 \text{ cm}^2$
• D.$78.5 \text{ cm}^2$

A circle passing through the vertices of a triangle is called?

• A.Incircle
• B.Excircle
• C.Circumcircle
• D.Orthocircle

A chord is 5 cm from the center of a circle of radius 13 cm. The length of the chord is:

• A.$24$ cm
• B.$26$ cm
• C.$12$ cm
• D.$10$ cm

The circumference of a circle is $88$ cm. What is its radius?

• A.$7$ cm
• B.$14$ cm
• C.$21$ cm
• D.$28$ cm

The value of the eccentricity of a circle is:

• A.$-1$
• B.$1$
• C.$0$
• D.$\infty$

If the eccentricity of an ellipse becomes zero, what shape does it form?

• A.Parabola
• B.Hyperbola
• C.Circle
• D.Straight line

A line segment having both endpoints on a circle and not passing through the center is called?

• A.Radius
• B.Chord
• C.Diameter
• D.Tangent

A region enclosed by two radii and an arc is called a ?

• A.Segment area
• B.Chord area
• C.Sector area
• D.Semicircle area