Geometry Algebra Math Formulas

The following videos will describe the common geometrical shapes and the formulas to calculate their area and perimeter.

Geometry algebra math formulas. Area 1 2 b h. The following diagram shows the geometry formulas for perimeter circumference area surface area and volume. Area s 2. Perimeter s s s s 4 s.

Area 1 2 a c sin b. Area 1 2 b c sin a. Algebra formulas a b 2 a 2 2ab b 2 a b 2 a 2 2ab b 2 a b a b a 2 b 2 x a x b x 2 a b x ab x a x b x 2 a b x ab x a x b x 2 b a x ab x a x b x 2 a b x ab a b 3 a 3 b 3 3ab a b a b 3 a 3 b 3 3ab. 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 l w. Important formulas in algebra a 2 b 2 a b a b a b 2 a 2 2ab b 2 a 2 b 2 a b 2 2ab a b 2 a 2 2ab b 2 a b c 2 a 2 b 2 c 2 2ab 2bc 2ca a b c 2 a 2 b 2 c 2 2ab 2bc 2ca a b 3 a 3 3a 2 b 3ab 2 b 3. Conic sections parabola ellipse hyperbola. A b 3 a 3.

If the base b and the corresponding height h are known we use the formula. Lines in two dimensions line forms distance concurrent lines line segment. Scroll down the page for more examples and solutions using the geometry formulas. Circle equation of a circle area circumference chord theorem tangent secant theorem secant secant theorem.

Area 1 2 a b sin c.