– π (pi) is a mathematical constant, approximately equal to 3.14159 If we know the circumference of a circle, we can easily find out its radius by rearranging this formula and solving for ‘r’: r = C / ...

The area of a circle is a fundamental concept in geometry, and calculating it can be both straightforward and enjoyable. This article will guide you through the process of calculating the area of a ...

The chapter on “Circles” forms an important part of Mathematics. This chapter includes many interesting and useful formulae. One such formula is the circumference of the circle. Students must know and ...

This program is designed to calculate the area and circumference of a circle based on the radius input provided by the user. It is written in C and uses basic standard input/output functions to ...

The basic formula for calculating the area of a rectangle in Excel is length * height. Thus, the syntax of the formula for finding the area of a rectangle in Excel would become: You could use the Fill ...