Mathematics Calculators (Page 13)

Percentages, equations, geometry, algebra and more math tools.

Compute the total surface area of a cylinder: A = 2πr(r + h).

Compute the total surface area of a cone: A = πr(r + l).

Compute the area of a parallelogram: A = base × height.

Compute the area of a rhombus from its diagonals: A = d₁d₂/2.

Compute the area of an ellipse: A = πab.

Estimate the circumference of an ellipse (Ramanujan approximation).

Compute the area of a regular n-gon: A = n·s² / (4·tan(π/n)).

Compute the volume of a prism: V = base area × height.

Compute the volume of a pyramid: V = base area × height / 3.

Find the hypotenuse of a right triangle: c = √(a² + b²).

Compute the area of a circular sector: A = (θ/360)·πr².

Compute the volume of a cube: V = a³.