It may also be helpful to understand π (pi) and the circumference of a circle. The formula for the area of the circle is 𝑨 = π𝒓². To work out the area of a circle: Find the value of the ...

The volume of any cylinder is the area of the cross-section multiplied by its height. This is given by the formula \(V\) = π\(r\)²\(h\) , where \(r\) is the radius of the circular cross-section ...