How to calculate a cubic capacity

How to calculate a cubic capacity

The room cubic capacity usually is meant as its volume expressed in cubic meters. If key parameters of the room (length, width and height) are known, then it is very simple to calculate its cubic capacity. However, if the building has irregular shape, then to count its volume happens pretty difficult.

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Instruction

1. To calculate a cubic capacity of the room multiply its length, width and height. That is use a formula: To = D x Highway x V, where: To – a room cubic capacity (the volume expressed in cubic meters), D, Highway and In – length, width and height of the room expressed in meters, respectively. For example, if length of the room is 11 meters, width – 5 meters, and height – 2 meters, then its cubic capacity will be 11 x 5 x 2 = 110 cubic meters.

2. If one or several characteristics of the room are unknown, then measure them, having used a construction roulette or an electronic range finder. When using an electronic range finder you watch that it was directed strictly perpendicular to that wall to which distance is measured. To increase the accuracy of calculations, measure height and width twice – at opposite walls, and then find an arithmetic average (put and divide into 2).

3. Let, for example, measurements of length of the room showed 10.01 m and 10.03 m, measurements of width – 5.25 m and 5.26 m, and measurement of height – 2.50 m. In that case, the cubic capacity of the room will equal: (10.01+10.03)/2 x (5.25+5.26)/2 x 2.5 = 131.638 (in most cases three signs after a comma are quite enough).

4. If lime room space, then for calculation of a cubic capacity just increase this square at height. I.e., use a formula: To = P x V, where P – the room space set in square meters (m²). So, for example, if room space equals 100 square meters, and its height – 3 meters, then its volume will be: 100х3=300 (cubic meters).

5. If the room has irregular shape, then for determination of its area use the corresponding geometrical formulas or divide the placement on simpler sites. So, for example, the circus ring always has the form of a circle with a radius of 13 meters. Therefore, its area will be equal πR²=3.14 x 169 = 531 (square meter). If, for example, the room consists of three rooms of 30, 20 and 50 m², then the total area of the room will equal 100 m².

Author: «MirrorInfo» Dream Team


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