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In square inches what is half the area of a 12 inch sided square?
12 x 12 =144/2=72 square inches
What the surface area of a box with length of 12 inches a width of 7 inches and a height of 6 inches?
- Area of the bottom = (12 x 7) = 94 square inches. Area of the top = same as the bottom. - Area of the right side = (12 x 6) = 72 square inches. Area of left side = same as right side. - Area of the front end = (7 x 6) = 42 square inches. Area of the back end = same as the front end. Simply add these up.
What is the square foot of a twelve inch pipe?
1) pi x 36 square inches = area of a cross section of a 12 inch (round) pipe (the radius is 6 inches). 2) There are 144 square inches in a square foot (1 ft x 1 ft = 12 in. x 12 in. = 144 square inches) So, the area of a cross section of a 12 inch pipe is (pi x 36)/144 = pi/4 square feet.
How is there 144 square inches in 1 square foot?
Yes because 1 foot = 12 inchesA square with an area of 1 square foot is 1 foot (long) by 1 foot (wide). Since a foot is 12 inches, the square area would be 12 inches long by 12 inches wide. If we filled the whole 12 inch by 12 inch box with little 1 inch by 1 inch boxes, we would have 144 little 1 square inch boxes.We can also multiple:12 inches x 12 inches = 144 inchesinches or 144 inches squared or 144 square inches.It does not have to be the shape of a square. if we arranged the 144 square inches in a box 6 inches by 24 inches (6 x 24 = 144) or a box 8 inches by 18 inches (8 x 18 = 144 or 2 inches by 72 inches (2 x 72 = 144) or even line of 1 inches by 144 inches (1 x 144 =144), they all are 144 square inches or 1 square foot. Even 1/2 inch by 288 inches or 1/4 inch by 576 inches has an area of 1 square foot.
How many square feet in a 12 x 12 tile?
12 inches by 12 inches = 1 square foot
