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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
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Feb 23, 2018
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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
Mathematics
high-school
Bravokiloecho
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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!
Mementum
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Feb 24, 2018
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Mementum
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circumference = 2πr
3π=2πr
r=3π÷2π
r=3/2
area of a circle= πr²
=π×(3/2)²
=2.25π
Sam Bisbee
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Feb 27, 2018
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