Perimeter of a circle with diameter

Calculate the perimeter of a circle with..

perimeter of a Square

Get the perimeter of a square using one ..

Perimeter of a Rectangle

Get the perimeter of a rectangle using u..

area of a circle with diameter

Calculate the area of a circle with no p..

area of a circle with circumference

Calculate the area of a circle with no p..

area of a circle using radius

Calculate the area of a circle with no p..

Area of a Square

Get the area of a square using one side..

Volume Of A Cube

Get the volume of a cube using one side..

Area of a Ellipse

Get the area of a Ellipse using radiuses..

Area of a Trapezoid

Get the area of a trapezoid by using two..

Area of a Rectangle

Get the area of a rectangle using one si..

Area of a Parallelogram

Get the area of a parallelogram by using..

area of a triangle

Work out the area of a triangle with no ..

Volume of a Rectangular Prism

Get the volume of a rectangular prism Wo..

Slope Calculator

Find the slope or gradient between two p..

Midpoint Calculator

Find the midpoint between two points on ..

median calculator

find the average median of each group of..

Fibonacci numbers

Generate a list of Fibonacci numbers in ..

mean calculator

find the average mean of each group of n..

Miles to Kilometres

Convert miles into kilometres unti conve..

Fahrenheit to Celsius

A easy to use application to convert tem..

Celsius to Fahrenheit

A easy to use application to convert tem..

Cm to Feet and Inches

Change centimeters into feet change the ..

Current Calculator

Current Calculator..

cost of smoking calculator

See how much your smoking habit costs...

Basal Metabolic Rate Metric

bmr is the amount of calories you burn w..

Length Converter

Convert units of length from feet to cen..

Speed Converter

Convert units of Speed from miles per ho..

Perimeter of a circle with radius

Calculate the perimeter of a circle with radius

Radius:

Perimeter of a Circle Formula

The perimeter of the circle is C = 2πr. Where you multiply 2 by PI (3.14) and by the radius of the circle to get the perimeter.