If the area of a circle is numerically equal to twice its circumference,then the diameter of the circle is________________

Asked by Vineeth Daniel | 22nd Jan, 2014, 06:19: PM

Expert Answer:

Given that area of a circle is equal to twice its circumference.
 

Answered by Vimala Ramamurthy | 23rd Jan, 2014, 09:02: AM

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