Circles MCQs with Answers

Area of a circular sector = _?

• A.$\frac{1}{2} r^2 \theta$
• B.$r^2 \theta$
• C.$\frac{1}{2} r \theta$
• D.$\pi r^2 \theta$

Past Paper MCQ

Find the circumference of a circle with radius $r = 8$ units. (Use $\pi \approx 3.14$)

• A.$48.00$
• B.$25.12$
• C.$100.48$
• D.$50.24$

Past Paper MCQ

Find the circumference of a circle whose radius is $8$ cm. (Take $\pi = 3.14$)

• A.$50.24$ cm
• B.$25.12$ cm
• C.$100.48$ cm
• D.$16$ cm

Past Paper MCQ

The area of a circle is $98.56 \text{ cm}^2$. Find its circumference.

• A.$33.2 \text{ cm}$
• B.$37.2 \text{ cm}$
• C.$35.2 \text{ cm}$
• D.$39.2 \text{ cm}$

Past Paper MCQ

The radius of a circle is $10$ cm and the length of one of its chords is $12$ cm. Find the distance of the chord from the center.

• A.$6$ cm
• B.$10$ cm
• C.$8$ cm
• D.$14$ cm

Past Paper MCQ

If the radius of a circle is increased to twice its original length, how much will the area of the circle increase?

• A.2 times
• B.3 times
• C.4 times
• D.8 times

Past Paper MCQ

The diameter of a round table is 7 meters. How much distance will a person walk around it?

• A.$21$ meters
• B.$14$ meters
• C.$44$ meters
• D.$22$ meters