Temperature Conversion

Temperature is a quantity that express the degree of heat and cold an object is a tool used to measure the temperature of the thermometer. In everyday life people tend to measure the temperature using the sense of touch. But with the development of the technology was created to measure the temperature with a thermometer valid. The following table shows the temperature conversion formulas for conversions to and from the Celsius scale. Example...

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Calculating the Area of a Square

In geometry, a square is a regular quadrilateral. This means that it has four equal sides and four equal angles (90-degree angles, or right angles). It can also be defined as a rectangle in which two adjacent sides have equal length. A square is quadrilateral (Quadrilateral just means "four sides" quad means four, lateral means side).with : Four equal sides and four equal angles Opposite side that are parallel Two diagonal...

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Area of A Rectangle

A rectangle is a parallelogram with 4 right angles.  Now, since a rectangle is a parallelogram, its opposite sides must be congruent and it must satisfy all other properties of parallelograms . 1.  4 Right Angles, In a rectangle all angles are 90° 2. The diagonals of a rectangle are congruent (congruent means that objects have       the same shape. It does not mean that they are 'equal', exactly). To find a...

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Square Root of a Number

Square Root of a Number. Before understanding what the square root of a number is, it is important to understand the meaning of root of a number. The root of a number is an equal factor of the number. For example, find the root of 25 First, we need to factor 25 : 25 = 1 × 25 25 = 5 × 5 The root of 25 is 5 because 5 is the equal factor for 25 We call 5 the square root of 25 The symbol : √ How to find the square root : 1. Trial...

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