Seudónimo Seudónimo

28-01-2019
Mathematics

contestada

The circumference of a circle is 3π in.
What is the area of the circle?

1.5π in^2

2.25π in^2

6π in^2

9π in^2

Respuesta :

sqdancefan sqdancefan

29-01-2019

Answer:

2.25π in²

Step-by-step explanation:

The area can be found from the circumference using the formula ...

A = C²/(4π)

Putting in the given dimension, you have ...

A = (3π)²/(4π) = (9/4)π = 2.25 π . . . . in²

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