Circle area and circumference Multiple Choice Questions (MCQ), circle area and circumference quiz answers PDF to study elementary school math for online degree courses. Learn mensuration arc length, sector area and radian measure Multiple Choice Questions and Answers (MCQs), "Circle Area and Circumference" quiz questions and answers for online school and college. Learn radian (rad), angles and circle, radian to degree conversion, circle area and circumference test prep for taking online classes.

"The formula used to measure circumference of circle is" Multiple Choice Questions (MCQ) on multiplication and division of algebraic fraction with choices 2πr, πr² + 2r, πr², and πr² for online school and college. Free math student portal for online learning mensuration arc length, sector area and radian measure quiz questions for free online courses.

MCQ: The formula used to measure circumference of circle is

1. 2πr
2. πr² + 2r
3. πr²
4. πr²

A

MCQ: In the formula 2πr, the 'r' is considered as

1. circumference
2. area
3. perimeter

D

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

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

B

MCQ: The formula used to measure area of circle is

1. 4πr²
2. πr²
3. 2πr²
4. πr² + 2r

B

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

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

A