Question

Q-8 If radii of two concentric circles are 28 cms and 18 cms respectively. If the perimeter and the area of the circles are numerically equal. Then find the radius of the circle
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Answer 1

Answer:

r = 2

Step-by-step explanation:

According to the question,

Perimeter and area of the circle are equal,

Therefore,

πr² = 2πr

πr²/ πr = 2

r = 2

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Answer 2

Answer:

ANSWER IN ABOVE CLIP

Step-by-step explanation:

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