Math, asked by akshitsingh13, 9 months ago

7. In the adjoining figure, the area enclosed between the
concentric circles is 770 cm2. If the radius of the outer circle
is 21 cm, calculate the radius of the inner circle.

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Answers

Answered by Harshith009A

15

Answer:

14.0029 (approximately)

Step-by-step explanation:

Refer to the picture

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