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It depends on the shape you need the area of, the most common one is for a circle. That is Area=Diameter x Pi

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Q: What is the formula for area using pi?
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Related questions

What is the formula for area using pi also having a radius?

For a circle, area = Pi x radius2


What is the formula using pi for the area of a circle?

area of a circle is equal to pi times the square of its radius.. A=(pi)r^2


What is the area of a circle with the diameter of 26 using pi?

Using 3.14 as Pi the area of circle is: 530.66


A circle had a diameter of 10. what is its area?

That means a radius of 5. Using the standard circular area formula (Pi * r ^ 2), the resulting area is exactly 25 * Pi. Using a numerical estimate for Pi, the area is about 78.5398.


How do you do formula for surface area using sphere?

Surface area of a sphere = 4*pi*radius2


How do you find the area of a circle in square inches?

By using the formula: area of circle = pi*radius2


What is the area of a circle radius of 4 inches?

To find the area, the formula is: pi*r2.Plug in the information: pi*(4)2.Solve: pi*16


What is the area of a circle which has a radius equal to 1?

The area of a circle can be calculated using the formula pi*(radius^2). So in this case, the area of the circle will be pi*(1^2), which is equal to pi.


How do you do math problems using pi?

Well, first you need to know the formula for what you are doing (usually with pi it is area or circumference).


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

Circumference: C = 2 x pi x r Area: A = pi x r2 Where: pi = about 3.1416, r is the radius (half the diameter).


Area of plate?

The area of a plate will likely be found using the formula for the area of a circle. This is the product of pi*(r^2).


What is the formula for finding an area of a circle?

The area of a circle with a known radius can calculated using the following formula where r is the radius : A = Pi(r)2