Question

यदि किसी वृत्त की त्रिज्या दुगनी कर दी जाए तो नए एवं पुराने वृत की परिधि का अनुपात होगा​

Answer 1

Answer:

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Step-by-step explanation:

The area will always go up by the square of how much the radius goes up. By contrast, the circumference will only double -- from 12.56 to 25.12 because you do not square the radius (or diameter) -- you just multiply it by pi. So the circumference will go up by the same percent that the radius does

Answer 2

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