Math, asked by saksham777782, 9 months ago

why is the area of all the circles only 2 pie r square

Answers

Answered by AaravpandeyAV1306

Step-by-step explanation:

The usual definition of pi is the ratio of the circumference of a circle to its diameter, so that the circumference of a circle is pitimes the diameter, or 2 pi times the radius. ... This give a geometric justification that the area of a circle really is "pi r squared

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