Common Area Formulas Math

Click a formula for an interactive example to show how it is used.

Common area formulas math. Rectangle area w h w width h height. Parallelogram area b h b base h vertical height. Width area of a triangle. B h 2 b.

L w l. If the side lengths of the triangle are given the area can be found using. S s s s. The exact area of many common shapes can be calculated using well defined formulas.

Higher tier students must learn the whole list. A a 2 in which a is one of the sides. L w h l. Common area and perimeter formulas.

You may need to find out the size of an office space perimeters of buildings and tracts of land for your business. Length of height volume. Keep these frequently used formulas handy for your business math needs. Square area a 2 a length of side.

Area b h b base h vertical height. Let s have a look at the most common formulas for finding the area. About the book author mary jane sterling is the author of four other for dummies titles. Common math formulas area a square rectangle parallelogram triangle circle trapezoid sphere l o 6.

A l w. A ab 2 in which a is the base and b the height. Ellipse area π ab. Square inches can also be written in 2 be sure to use the same units for all measurements.

Length of base h. Where a b and c are side lengths and. A ab in which a is the base and b the height. A list of all the formulae needed for your gcse maths exam.

A 1 720a 2 in which a is one of the sides. B 1 b 2 h 2 b 1 and b 2. Length of height area of a trapezoid. L d.

L h s. Area formulas of common shapes. The area of a circle with radius r is. Length of one side area of a rectangle.

Part of business math for dummies cheat sheet. If a square has one side of 4 inches the area would be 4 inches times 4 inches or 16 square inches. A h a b 2 in which h is the height a the longer parallel side and b the shorter. Length of one side volume of a box.

S s s. Area of a square. Multiply the length by the width. L 1 2 1 e 2.

How to use the formula in words. Sector area r 2 θ. Parallel sides or the bases h. Circle area π r 2 circumference 2 π r r radius.

Area of a rectangle. We can compute the area of many common shapes by using certain accepted formulas. The area of an object is entirely dependent on its shape and size. L è n 6.

A l b. Area of a square side times side. 5 l4 è n 6 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 where s surface area. Trapezoid us trapezium uk area a b h h vertical height.

Volume of a cube. By mary jane sterling. The area of a triangle with base b and height h is. A πr 2.