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If the perimeter of circle is …

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If the perimeter of circle is that of the square then the area of their ratio is . Options 1 22/7 2 14/11 3 7/ 22 4 11/ 14 Its ans is 14/11 Bt in cbse guide its ans is 7/22

Posted by Simran Rani 5 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Simran Rani 5 years, 1 month ago

Perimeter of circle = perimeter of square 2πr = 4a 2*22/7*r = 4*a r = 2a /22/7 r = 7a / 11 Area of circle = πr^2 = 22/7 *7a/11*7a/ 11 = 14 / 11*a^2 πr^2/a^2 = 14 /11 Option 2 is correct

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