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Area Formulas - Math.com


(pi = pi = 3.141592...) Area Formulas. Note: "ab" means "a" multiplied by "b". "a<sup>2</sup>" means "a squared", which is the same as "a" times "a". Be careful!! Units count.

Area of Circle, Triangle, Square, Rectangle ... - Math is Fun


Example: What is the area of this rectangle? Area Count. The formula is: Area = w × h w = width h = height. We know w = 5 and h = 3, so: Area = 5 × 3 = 15 ...

Areas, Volumes, Surface Areas - Math2.org


Math2.org Math Tables: Areas, Volumes, Surface Areas. (Math). (pi = [pi] = 3.141592...) Areas. square = a<sup>2</sup>. rectangle = ab. parallelogram = bh. trapezoid = h/2 (b1 + b2). circle = pi r <sup>2</sup> ... [s(s-a)(s-b)(s-c)] when s = (a+b+c)/2 (Heron's formula).

Cool math .com - Areas of Geometric Shapes - Circles, Triangles ...


Formulas and instructions for finding the areas of circles, kites, parallelograms, rectangles, rhombi, squares, trapezoids and oddly shaped geometric objects

See the online area calculator. More »
By Deb Russell, About.com Guide

Area of a Rectangle - Math Goodies


is the width, and · means multiply. A square is a rectangle with 4 equal sides. To find the area of a square, multiply the length of one side by itself. The formula is ...

Area of a Circle - Math Goodies


is the radius. Let's look at some examples involving the area of a circle. In each of the three examples below, we will use Pi = 3.14 in our calculations.

Area of a square. Definition and formula - Math Open Reference


where s is the length of one side. In strictly correct mathematical wording the formula above should be spoken as "s raised to the power of 2", meaning s is ...

Area Formulas. The area of a triangle, a square, a rectangle, a ...


Area Formulas. This formulas help you answer the questions how to find the area of triangle, ... Study math with us and make sure that "Mathematics is easy!" ...

Math Expression: Formula for Area


Formula for area of a square, rectangle, circle, parallelogram and triangle. Examples and lessons are included.

Popular Q&A
Q: Math volume and area formulas?
A: Volume of a pyramid or Cone: 1/3 B*h, where B is the area of the base (Pi r^2 for a cone, s^2 for a square-based pyramid.) Cube: s^3 Cyllinder: Pi r^2 h Triangl... Read More »
Source: answers.yahoo.com
Q: What is the formula for area in math?
A: The answer varies from shape to shape but the basic formula is length X width Read More »
Source: www.chacha.com
Q: What is the math formula for the area of a circle
A: The area of a circle is computed thus: Area equals (pi)(radius^2). ... ...MORE... Read More »
Source: www.chacha.com
Q: What is the math formula for the area of a sphere?
A: Formula for the area of a sphere = 4*π*r^2. Where r = radius of sphere. Source(s) Surface Area of a Sphere Formula - http://www.mathcaptain.com/geometry/surf…. Read More »
Source: answers.yahoo.com
Q: What is the formula for the area of a semicircle in math.
A: 1/2 x r2 x 3.14. Key. r= Radius. the radius is half of the diameter and the diameter is the distance from one end of the circle to the other; so you have to mul... Read More »
Source: www.answers.com