Geometry Basic Mathematics Formula

Here we provide you with common geometry formulas for some basic shapes.

Geometry basic mathematics formula. Area l w. Where s any side rectangle 2 h e2 s. Where l length and w width triangle 2 l1 e o2 e3. If two sides and the angle between them are known we use one of the formulas depending on which side and which angle are known area 1 2 b c sin a area 1 2 a c sin b area 1 2 a b sin c.

These important formulas theorems and properties are vital to studying geometry. If all three sides are known we may use heron s formula for the area. Cube sa 6 o 6where s any side cylinder lateral 5 l2 è n d. Where s a side any shape.

By mark ryan. Where π 3 14 r radius and h height. Perimeter p of a square 4 o. Surface area sa of a.

Where s any side of the square where l length and w width where b base and h height where b base and h height where π 3 14 and r radius. 5 l4 è n 6. Area sqrt s s a s b s c where s a b c 2. L 1 2 1 e 2.

If you re working on a geometry problem and get stumped go through these formulas and make sure you ve applied them correctly. Perimeter s s s s 4 s. Basic geometry formulas area of a circle a π r 2 circumference of a circle a 2πr.