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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 =...

Area of a Rhombus

To calculate the area of a Rhombus, you just need to drop two numbers into the following formula: A = (w x h) ÷ 2 Where: A...
volume of a cube

Volume of a Cube

Because the Length, width and height of a cube are all the same length, the volume of a cube can be calculated using the...
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...
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 circle

How to find the area of a circle The area = π x Radius 2 Example: π = 3.14 Radius = 10 cm Area =  3.14 x 102  ANSWER : 314...
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...
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 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...