Question

10. A circle 'A'has a radius of 3 cm, two circles 'B'and 'C' have a radius each equal to the diameter of circle 'A'. The radius of a circle 'D' which has an area equal to the total area of A, B and C is (i) 9 cm (ii) 12 cm (iii) 15 cm (iv) 18 cm​

Answer 1

Answer:

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Answer 2

Answer:

A circle 'A'has a radius of 3 cm, two circles 'B'and 'C' have a radius each equal to the diameter of circle 'A'. The radius of a circle 'D' which has an area equal to the total area of A, B and C is (i) 9 cm (ii) 12 cm (iii) 15 cm (iv) 18 cm​

Step-by-step explanation: