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How do you find the area of a circle if you have the diameter?


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Answered 2013-06-09 18:50:17

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How do I figure the area of a circle by diameter?

To find area of a circle using diameter, you use this formuler. Area=pi(diameter/2)(diameter/2)


How to find the area of a circle?

Circumference= 3.14 x Diameter Area of circle= 3.14 x diameter x diameter


How do you find the diamter of a circle if you know the area?

In order to find the diameter of a circle if you have the area is to rearrange the formula for the area of a circle to put diameter as the unknown, like so: PIE*d = Area of a Circle d = (Area of a Circle) / PIE Therefore if the area of your circle is 40cm, 40/PIE = 12.73cm and that's the diameter.


How do you find the area of diameter of a circle?

Area of a circle = pi times radius squaredDiameter of a circle = 2 times radius


How do you find diameter of a circle with the area of 58.69?

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The area of a circle with a diameter of 6 units is: 28.27 square units.


How do you find the area of a semi-circle if you know the diameter?

A semicircle is 1/2 of a circle. Find the area with the diameter you are given as if you had a whole circle, then divide that answer by 2 to get the area of the semicircle.


How do you find the diameter of a circle in the terms of pi?

To find the diameter of a circle, you will either need to know the area or its circumference. If you know the area: diameter = 2 x squareroot(area / Pi) If you know the circumference diameter = circumference / Pi


How do you find the radius and diameter of the circle if you know the area?

Area of Circle = pi (radius)2 So , using this formula we can find the radius and also the diameter. Diameter = 2(radius)


How do you find area of a circle with the diameter?

Area = 1/4 of (pi) x (diameter)2


How do you find the area when given diameter?

Area of a circle = pi*radius2 Radius = diameter/2


How do you find the area of an circle when the diameter is 10?

Area of the circle = pi*radius2 = pi*52


Find the area of a 15cm diameter circle?

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How do you find area of a circle when you have the circumference circle?

Divide the circumference by pi, and that will give you the diameter. Then take half of the diameter (the radius), and plug it into the formula for the area of a circle (A=πr²)


What is the formula to find the area of a circle with the diameter in it?

Area = Pi(d/2)2 where d = diameter


Find diameter when you only have area of a circle?

pi*radius2 = area of a circle radius2 = area/pi radius = square root of (area/pi) diameter = 2*radius


Equation to find the area of a circle?

Area of a circle = (pi) (R2)R = radius of the circle = 1/2 of its diameter


How do you find the area if a circle?

The area of a circle is Pi(3.1416)*radius2 if you do not have the radius, it is just half of the diameter.


How do you find area of circle without pi?

Area of a circle without pi = (circumference/diameter)*radius2


How do you find the area using the diameter?

I assume that you are referring to the area of a circle. You divide the diameter in half to find the radius and then you put it into the formula.


Find the area of a circle that has a diameter of 11 inches Round your answer to the nearest hundredth?

A circle with a diameter of 11 inches has an area of 95.03 square inches.


If the area of a circle is given as 67cm squared find the diameter and then circumference of this circle?

If the area of a circle is given as 67cm squared, the diameter is 9.236 cm and the circumference is 29.02 cm


How do you find the area of a circle using its diameter?

The area of a circle is pi(radius)2 Radius is half the diameter. Simply divide the diameter in half and enter it into the equation 3.14(diameter/2)2


What is the diameter of a circle with a area of 37.68?

The diameter of a circle with an area of 37.68 is 6.92


Find the area of a circle that has a diameter of 6.5 cm?

Area = 33.2 cm2