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To calculate the area of a circle, you can use the PI function together with the exponent operator (^). In the example shown, the formula in C5, copied down, is: =PI()*B5^2 which calculates the area of a circle with the radius given in column B.
2 dni temu · The formulas linking the diameter and area of a circle reads area = π × (diam/2)2 and diam = 2 × √ (area / π). For instance, the diameter of a circle with unit area is approximately equal to 1.128 because diam = 2 × √(1 / π) ≈ 1.128.
19 maj 2024 · Use these handy Excel formulas for circle and sphere calculations! Whether they’re a distant memory from school days or a recent discovery, you can easily compute them using Pi π, or as Excel dubs it, Pi().
24 lis 2023 · PI () – This is a built-in Excel function that returns the number 3.14159265358979, the mathematical constant pi, accurate to 15 digits. r^2 – This part of the formula squares the radius of the circle. The entire formula multiplies π by the squared radius, giving you the area of the circle.
The formula for calculating the surface area of a circle is: Surface Area = πr² Where r is the radius of the circle, and π is the mathematical constant pi (approximately equal to 3.14).
Using Diameter. Formula: =PI () * (diameter/2)^2. Steps: Input the diameter value into a cell (e.g., A1). In a new cell, type the formula =PI () * (A1/2)^2. Press Enter to compute the area. Using Circumference. Formula: =circumference^2 / (4 * PI ()) Steps: Input the circumference value into a cell (e.g., A1).
If you need to use Pi in a mathematical calculation, you can use the PI function by typing =PI() into a cell, which will return the numerical value of Pi to use in formulas. In this tutorial, we showed you how to use the PI function in Excel to either get the value of PI (in radians or degrees) or to perform calculations that involve this constant.
