The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle whose circumference equal to the sum of the circumference of the given two circles.

21 cm

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10 cm

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35 cm

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28 cm

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Solution

The correct option is D 28 cm

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Similar questions

Q. Question 1
The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles.

The radii of two circles are 19 cm and 9 cm respectively. Find the radius and area of the circle which has its circumference equal to the sum of the circumferences of the two circles.

Unless stated otherwise use

π = \frac{22}{7}

The radii of two circles are

19 c m

and

9 c m

respectively. Find the radius of the circle which has a circumference equal to the sum of the circumference of the two circles.

State whether true or false.

The radii of two circles are

19

cm and

9

cm respectively. The radius of the circle which has the circumference equal to the sum of the circumferences of the two circles is

26

cm.

The radii of two circles are 19 cm and 9 cm respectively. The radius of the circle which has its circumference equal to the sum of the circumferences of the two circles is:

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