## Related questions with answers

Question

A circle has a radius of x. Another circle has a radius of 3x.

Write equations for the areas of both circles.

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 3**Strategy of this problem**
The area of the circle (its radius $r$) is

$A_c=\pi r^2$

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