i think its length times width
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Neutral Equilibrium
-- Find out the population of the area. -- Find out the area of the area. -- Divide the population by the area. The result is the population density of the area.
Assuming these measurements refer to the top of a rectangular table, the surface area of the tabletop is equal to 130 x 88 = 11440 square inches.
The formula to find the area of an octagonal pyramid is area of base plus area of sides.
To find the area of 3ft by 1ft, you multiply the two. So the area is 3 square feet.