Square feet calculation formula
Should your height or depth figure be in inches simply divide it by 12 to get your feet figure. Example of a question LearnMetricss received.
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For short determine the length and width of the area you are working with measured in feet.
. Squares and rectangles use the same formula to calculate square feet. Here is the formula. The inverse square law is expressed by the formula.
The volume formula for a rectangular or square box in cubic feet is height ft x. For reference 12000 BTUs translates to 1 tonne of equipment and 36000 BTUS is 3 tonnes. Barlows Formula for calculating bursting pressure P 2STDort DP2S or S DP2t or D 2stp P Bursting Pressure P.
The formula for calculating the output power of an electric driver is. If windows does not have shading multiply the result by 14. D 2 100 feet.
Multiply the length by the width and youll have the square feet. If the size of your room in square feet is about 216 then you have a small room if the size of your room is 320 you have a medium-sized room and if the size of your room is 616 and above so then you have a large. BMI weight kg height m 2.
How to calculate material required for roof cast of 1800 square feet building How to calculate material required for roof cast of 1000 square feet build. For example the square footage of a board 6 inches wide and 6 feet long is represented by the formula W 5 ft x L 6 ft 3 sq. If the width of the material in inches and the linear length in feet are both known convert the width to a fraction of a foot then multiply width times length to find square footage.
Now lets rework the formula to solve for I 2 Intensity at Distance 2. 2 tons is 24000 3 is 36000 and so on. For example A room measures 13 feet long on one side after the conversion we have frac13 32808 396 meters.
For example you can use the outcome of the calculation and multiply the number by the width of a shape. To calculate feet squared or sq. The approach used here is to first convert height in inches and feet to meters and weight in pounds to kilograms then use the standard metric formula for BMI.
Multiply by 4 if doubling the flow b. The formula of the area is for regular shapes like rectangle and square. The standard BMI formula is.
Multiply the drop from the first line by the square of the velocity to see if the original flow may be doubled tripled etc. To make a formula. 32808 WtPer Feet.
You can use the tonnage per square foot formula to calculate how many tons of AC you need. Rocks Ton Calculation When planning out the required amount of rock you will need for your yard the guidelines below will help you make your. A 15-ton AC unit covers 900 square feet of living space.
Acreage is simply one measure of area. In physiology and medicine the body surface area BSA is the measured or calculated surface area of a human bodyFor many clinical purposes BSA is a better indicator of metabolic mass than body weight because it is less affected by abnormal adipose mass. To convert from feet to meter we multiply the value by 03048 to get the result in meters.
This means there are three sides you measure to get the volume of the shape. AC Capacity Tonnage INSERT AREA IN SQ FT 00016 tonssq ft. Nevertheless there have been several important critiques of the use of BSA in determining the dosage of medications.
This example shows one way to calculate BMI Body Mass Index in Excel. Shaft Power Input The pump power is supplied by an electric motor. Weight of Conversion of Mtr to Feet Wt of 1 Mtr.
How many square feet is a 12x12 room. So think of tons to BTUs in factors of 12. BTU calculation formula for air conditioner Search for.
So for our example. Length in feet x. Calculate the heat gain through the windows.
T Well Thickness In. The square footage of a room measuring 12 feet wide by 12 feet long is 144 square feet. So its sides have to be 10 feet long because 10 10 100.
But what about tons to square feet. Area Btu Length feet Width feet 3125. We know that one of the square faces has an area of 100 square feet and we know that the formula for a squares area is A s s.
Therefore a room-size between 600-700 sq feet will need an air. With a constant 3960 the product of flow and head in GPM-feet can be converted to BHP. How much CFM should a fan for such a room have if were looking to completely change all air 2 times per hour.
We have to calculate unit weight of Steel rods in Kilogram per metre and we know that unit weight of steel bar is 7850 kgm3. Heat load calculation formula First step. Calculate area in square feet of space to be cooled and multiply by 3125.
Once you have the total size in square feet meters or yards you need to convert this into acres. To calculate this you simply multiply the width by the height. D2162 formula derivation for steel unit weight per meter.
CFM or Cubic Feet per Minute is a unit for airflow we use in HVAC calculationMost commonly we need to calculate CFM for a room for fans air purifiers air conditioners and so on. If you would like to convert your square footage into cubic feet take a look at the square feet to. Pumps discharge gauge Work performed on the suction side of the pump is determined by computing the following formula.
You then divide the total by 27 to get your measurement in cubic yards. We have a 300 square foot standard bedroom. Work psi Lift in feet Intake Hose Friction.
Heat load calculation formula Second stage. Square feet to cubic feet. Using this system H the head of water and Q the flow rate are both measured in feet and in gallons per minute.
S Tensile Strength of tube. 600 sq ft x 00016 tonssq ft 1 Ton. Now that we have the depth in feet we can.
To convert square feet to cubic yards you simply multiply your square footage figure by the height or depth of the area in feet to get a volume measurement in cubic feet. 3 inches divided by 12 equals a 025 foot depth. Multiplying length by width gives you the area or the space inside the boundary of your property.
AC tonnage calculation is not an exact science and you can get different results. Tons to square feet calculation. If the measurements are in feet then you get a cubic measurement.
12ft 12ft 144 sq ft. An easy way to remember the formula for area is A area L length x W width which is the exact. Heres a basic formula you can follow.
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