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(9πcm)2 = 81π2cm2

In decimal is 799.438 cm2

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Q: What is 9 pi centimeters squared?
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Related questions

What is the area of a circle with radius of 9?

area of a circle = pi r squared = pi x (9 squared) = 254.47 to 2 decimal places


What is the area of a circular region whose diameter is 12 centimeters?

the area of a circle is pi times the radius squared. The diameter is 12, so the radius is 6 (half of the diameter). Therefore, the area is pi times 6 squared, which is 36 pi square centimeters. Also, if you want the answer in decimal, it's 113.09733552923255658465516179806 square centimeters.


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Entire surface area of a cylinder = (2*pi*radius2)+(pi*diameter*height)


What is the volume of a cylinder with a radius of 9 cm and a height of 8 cm?

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What is the circumference of a circle that the radius is 9 centimeters?

circumference = 2*pi*9


What is the area of a circle with a diameter of 6 in?

The formula for area of a circle is: A = (pi)*r^2 If the diameter of a circle is 6 then the circle's radius is 3. So, A = (pi)*(3)^2 A= 9*(pi) inches squared or A = 28.26 inches squared (rounded)


What is the area of a circle with radius 28 centimeters?

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What is the volume of a cylinder in milliliters if the height is 16 cenimeters and the radius is 4 centimeters?

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