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.
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We will use the formula of the circumference of the circle=2πr. Complete step-by-step answer: It is given that the radius of the two circles is 19 cm and 9 cm respectively. Hence, 28cm is the radius of the resultant circle.
Step-by-step explanation:
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The circumference of two circles is 28 cm .
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