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What is the circumference of a circle with an area of 121pi?

Updated: 4/28/2022

Wiki User

∙ 14y ago

Best Answer

The area of a circle is given by the formula A =π r²

Therefore 121π = π r² : 121 = r² : r = √121 = 11

The circumference of a circle is given by the formula C = 2πr

C = 2 x 11π = 22π or 69.115 (to 3 decimal places)

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∙ 14y ago

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Continue Learning about Geometry

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The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.

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The area of a circle, if its circumference is 20π, is: 314.16 square units.

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What is the area of a circle with a circumference of 22 pie over 3?

Circumference = 22pi/3 Radius = Circumference/(2pi) = 22pi/3*1/(2pi)= 11/3 Then area = pi*radius2 = pi*(11/3)2 = 121pi/9 = 42.24 square units.

What is the circumference of a circle when its area is 121 pie inches cubed?

the area can not be cubed. the area is always squared. volume is cubed. the formula for area is pie multiplied by radius squared. your formula for your circle is... A = 121pi in2 the radius in your circle is 11 inches the formula for circumference is two times pi times the radius C = 2 * (3.14159) * 11 your answer is 69.11498in

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You dived the area by the circumference of the circle.

Is the Area of a circle and circumference of a circle have the same thing?

No,Circumference is like the perimiter and Area is the whole circle.

What is is circumference of a circle is 6.28. What is the area of the circle?

If the circumference of a circle is 6.28 then its area is about 3.138 square units

Is the circumference and area of a circle the same?

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What is the formula for finding circumference and area of a circle?

Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).

What is the area of a circle that has a circumference of 16 PI?

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If the area of a circle is 28.26 what is the circumference?

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What is the area of a circle if its circumference is 20π?

The area of a circle, if its circumference is 20π, is: 314.16 square units.

What is the circumference of a circle when the area is 69 cm?

The circumference of a circle when the area is 69cm2 is about 29.4 cm

What is the area of circle with a circumference of 20?

The area of circle with a circumference of 20 is: 31.83 units squared.

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