Double Square Foot (abbreviation: ft4): is an imperial unit and U.S. customary unit (non-SI, non-metric) of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.
Double Square Centimeter (abbreviations: cm4, or cm 4): is the SI derived unit of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.
How to Convert Double Square Feet to Double Square Centimeters
Example: How many double square centimeters are equivalent to 22.79 double square feet?
As;
1 double square feet = 863097.48412416 double square centimeters
22.79 double square feet = Y double square centimeters
Assuming Y is the answer, and by criss-cross principle;
Y equals 22.79 times 863097.48412416 over 1
(i.e.) Y = 22.79 * 863097.48412416 / 1 = 19669991.66319 double square centimeters
Answer is: 19669991.66319 double square centimeters are equivalent to 22.79 double square feet.
Practice Question: Convert the following units into cm4:
N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.
( i ) 44.13 ft4
( ii ) 77.04 ft4
( iii ) 93.34 ft4
