Divide by 144 sq inches
387 inches is 32 feet and 3 inches.
387 acres is an area of 16,857,720 square feet.
387 square feet
387 cubic feet. This is because 43x18x0.5 (as six inches is 1/2 of a foot) =387.
64.5
387 divided by 6 is 64 with remainder 3.
193.5
9
64.5
129
351.8182