RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 18. Area of Circle, Sector and Segment

Subject: Maths - Class 10th

Q. No. 12 of Multiple Choice Questions (MCQ)

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12

If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R then

Let three circles be C1, C2 and C


Circumference of circle C = Circumference of circle C1 + Circumference of circle C2


2πR = 2πR1 + 2πR2


R = R1 + R2

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