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822 tools
Calculate the diameter of a circle with this tool.
Don't know the diameter of a cone, but have a host of other values? Fret not, the diameter of a cone calculator is here to help!
Learn how to find the diameter of a cylinder with our calculator, using the diameter of a cylinder formula for accurate measurements. Try it now!
Quickly convert between diameter and radius with our handy diameter to radius calculator.
Our "Dimensions of a rectangle calculator" lets you find the dimensions of a rectangle given area (A) and perimeter (P).
This distance between two points calculator can instantly find the distance between two points on a two-dimensional plane!
This divide complex numbers calculator can compute the quotient of two complex numbers in both the rectangular and polar form.
This tool calculates the divisors of any number and the common divisors of two numbers.
This dodecagon calculator will help you discover what interesting properties the regular polygons with twelve sides have.
Find the area of any regular dodecagon using this dodecagon area calculator.
This double angle calculator will help you understand the trig identities for double angles by showing a step by step solutions to sine, cosine and tangent double angle problems.
Use our double angle identities calculator to learn how to find the sine, cosine, and tangent of twice the value of a starting angle.
This ellipse area calculator will let you quickly calculate the area of an oval.
Using the ellipse circumference calculator, you can find the distance around any given ellipse.
Use the ellipse perimeter calculator to determine the circumference and area of an ellipse.
In our ellipse standard form calculator, you can determine the standard form of an ellipse by inputting its vertices.
Equation of a circle with diameter endpoints calculator lets you calculate the equation of a circle given its diameter endpoints.
The equilateral triangle area calculator gives you the area of an equilateral triangle from either its side length or height.
This equivalent ratio calculator is here to help you to verify if two ratios are equivalent or solve for a missing value in equivalent ratios.
Learn how to find the GCD step by step with our Euclidean algorithm calculator!
Effortlessly learn how to calculate Euclidean distance with our calculator. It uses the Euclidean distance formula for precise results. Try it now!
Use our calculator for the exact value of the trig functions to find the most common values of these functions for many angles!
Our exponential notation calculator can give you the scientific (exponential) notation for any number!
Use the exterior angles of a triangle calculator to determine the exterior angles of a triangle.