pi * 2 * square root(256 / pi) = 56.7185232 inches
One square foot would be 12 inches by 12 inches, or 144 square inches. This means to convert square feet to square inches, multiply the number of square feet by 144 to to get the number of square inches.
Circumference = Pi x D Area = Pi x r2 D = 2r Thus area = Pi x 2.552 = 20.4 inches2
1 foot is 12 inches, therefore 1 square foot is (12 x 12) = 144 square inches. To determine the number of square feet, divide the number of square inches by 144 (the number of square inches in a square foot). 1800 / 144 = 12.5 square feet.
square inches do not have square roots only number have square roots.
there are 144 square inches in a square foot, so divide your number of square inches by 144 to get the square feet.
"Square cubic anything" is an unknown unit.=> If you have a number of square inches of area, divide the number by 144 to get the number of square feet.241,920 square inches = (241,920 / 144) = 1,680 square feet=> If you have a number of cubic inches of volume, divide the number by 1,728 to get the number of cubic feet.241,920 cubic inches = (241,920 / 1,728) = 140 cubic feet=> If you have a number of square cubic inches, then you've made a serious blunder somewhere up the line. You should repeat your work.
Easy. There are 144 square inches in one square foot. So, divide the number of square inches by 144 to get square feet.
Area 4 pi, circumference 4 pi! This is because 2 is the only number equal to half of its square.
1,296 square inches are in nine square feet.
Determine the number of square inches of the blocks surface Multiply 30 inches x 24 inches = 720 square inches per block NOW find the number of square inches in an area 8 foot x 10 foot Multiply 8 foot x 10 foot = 80 square feet To find the square inches of a square foot, you multiply 144 inches (12 inches by 12 inches = 144 inches) by the number of square feet, thus, 80 square feet x 144 square inches = 11,520 square inches In order find the number of blocks you will need to cover the area, Divide the number of square inches of area to be covered by the number of square inches per block 11,520 square inches divided by 720 square inches per block = 16 blocks needed to fill an area 8 foot x 10 foot.
Measure the length plus the width, double that number. Take that number and multiply it by the height of the base board. That will give you the number of square inches of base. Divide the number of square inches by 144 and that will give you the square feet. There are 144 square inches in each square foot.