Practice circle area and circumference MCQs in math quiz for test prep. Mensuration arc length, sector area and radian measure quiz questions has multiple choice questions (MCQ) with circle area and circumference test, answers as the formula used to measure circumference of circle is, answer key with choices as 2πr, πr2 + 2r, πr2 and πr2 for competitive exam preparation worksheets. Free math revision notes to learn circle area and circumference quiz with MCQs to find questions answers based online tests. Subscribe Video Channel

MCQ. Formula used to measure circumference of circle is

1. 2πr
2. πr2 + 2r
3. πr2
4. πr2

A

MCQ. In formula 2πr, 'r' is considered as

1. circumference
2. area
3. perimeter

D

MCQ. If circumference of circle is 64π then area of circle (in terms of π) is

1. 664 cm2
2. 1024π cm2
3. 1050π cm2
4. 512π cm2

B

MCQ. Formula used to measure area of circle is

1. 4πr2
2. πr2
3. 2πr2
4. πr2 + 2r

B

MCQ. If circumference of circle is 82π then value of 'r' is

1. 41 cm
2. 82 cm
3. 27.34 cm
4. 20 cm

A