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Martydi3x6onjerswee Martydi3x6onjerswee
  • 26-01-2017
  • Mathematics
Answered

SOMEONE PLEASE HELP MATH


The circumference of a circle is 3π in.


What is the area of the circle?


1.5π​ in²

​ 2.25π​ in²

​ 6πin²

​ 9π​ in²

Verified Answer :

Moskid
Moskid Moskid
  • 26-01-2017

circumference = 2πr
3π=2πr
r=3π÷2π
r=3/2
area of a circle= πr²
=π×(3/2)²
=2.25π

Answer Link
Anonymous Anonymous
  • 26-01-2017

Circumference = 2πr = 3π
r = 3π/2π
r = 3/2

Area = πr² = 9/4 π = 2.25π

In short, Your Answer would be Option B

Hope this helps!

Answer Link

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