Math, asked by kkhgggg2407, 11 months ago

What is the area of the circle if the radius of the circle is doubled

Answers

Answered by padma341
2

Answer:

if the radius of the circle is doubled then the area of the circle is 4 times

Step-by-step explanation:

Given that r=2r

the area of the circle =pi×r×r

= pi×2r×2r

=4×pi×r×r

=4×area of the circle

therefore if radius is doubled then the area is 4 times

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