Question

What is the area of a circle whose radius is 4x centimeters? write your answer in terms of pi.

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Answer 1

50.24

Explanation:

A= πr^2

3.14 x 4^2 = 50.24

(4^2=16)

Answer 2

16xpi

Explanation:

To find the area of a circle the formula is pi r squared.

r represents radius, aka 4x.

4 times 4 yields 16.

Leaving you with 16xpi