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Arc length, how to calculate

Arc length, how to calculate

You can calculate the length of an arc quite simply, but how you calculate it depends if the angle of the arc is measured...
circumference of a circle

Circumference of a circle

How to calculate the circumference of a circle. The circumference of a circle can be calculated using the formula: 2 x π x r Where π (pi) = approx 3.14 and...
Area of a Parallelogram, how to calculate

Area of a Parallelogram

How to calculate the area of a Parallelogram. It's very simple to calculate the area of a Parallelogram, you just need to use the following formula. A =...

Area of a Triangle

How to calculate the area of a triangle It's very simple to calculate the area of a triangle, you just use the following formula. A =...
Volume of a cyclinder

Volume of a Cylinder

You can calculate the volume of a cylinder using the following formula V = ∏ x r2 x H Where: V = Volume Π = Pi (3.142 approx) r = radius H...
Basic SI Units, derived si units and Prefixes. Decimal multiples or fractions of SI units, The SI system has seven base units from which all other units are derived. engineering mindset http://www.theengineeringmindset.com

SI Units

The SI units of measurement are based on seven quantities, other commonly used quantities are derived from these. SI Base units: .tg {border-collapse:collapse;border-spacing:0;border-color:#000000;} .tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px...
Area of a segment

Area of a segment

The area of a segment can be calculated using the following formula If using degrees: A = (r2 ÷ 2) x ((Π ÷ 180 x Θ) - sin Θ) If...
area of an Ellipse

Area of an Ellipse

To calculate the area of an Ellipse, you just need to drop two numbers into the following formula: A = π x ((w ÷ 2) x (h ÷...
How to calculate the area of an octagon

Area of an octagon

How to calculate the area of an octagon There area two main methods to calculate the area of an octagon. Method 1: If you know the length...
how to calculate sector of a circle,

Area of a sector

The area of a sector can be calculated with the following formula: If calculated in degrees: A = (Θ ÷ 360) x (Π x r2) If calculated in radians: A...