Area of base lies between 8.2 x 8.2 and 8.8 x 8.8 ie between 67.24 and 77.44.
Height between 16.4 and 17.6 so volume lies between 16.4 x 67.24 and 17.6 x 77.44 ie between and 1102.736 and 1362.944 cuinches, a possible error of 260 and a bit cuinches
18 square inches is probably the area of the triangle, not the length of the base. The length of the base would be measured in inches (a unit of length), not square inches (a unit of area). So area = 1 / 2 * base * height = 18 square inches (given) height = 4 * base (given) 1 / 2 * base * 4 * base = 18 square inches 2 * base * base = 18 square inches base * base = 9 square inches base = 3 inches height = 4 * base = 4 * 3 inches = 12 inches Checking our work: height is 4 times the base (12 = 4 * 3) area is 18 (1/2 * 12 * 3).
The area of a parallelogram with a base of 9 inches and a height of 10 inches is 90 square inches.
63 square inches
14 inches
Height of parallelogram: 245/14 = 17.5 inches
height = 768/24 = 32 inches
The dimensions are [L2], the units are square inches. Beyond that it is not possible to say without knowledge of the shape (rectangle, triangle, parallelogram etc).
7 inches
The length of a triangle with a height of 12 inches and an area of 18 square inches is 3 inches, since area is 1/2 * base * height. Therefore, 2 * area divided by height = 2 * 18 /12 = 3
18 square inches is probably the area of the triangle, not the length of the base. The length of the base would be measured in inches (a unit of length), not square inches (a unit of area). So area = 1 / 2 * base * height = 18 square inches (given) height = 4 * base (given) 1 / 2 * base * 4 * base = 18 square inches 2 * base * base = 18 square inches base * base = 9 square inches base = 3 inches height = 4 * base = 4 * 3 inches = 12 inches Checking our work: height is 4 times the base (12 = 4 * 3) area is 18 (1/2 * 12 * 3).
The area of a parallelogram with a base of 9 inches and a height of 10 inches is 90 square inches.
Height = Area/Base = 105/15 = 7 inches
4 inches Area= 1/2(base)(height)
If you mean a rectangle and not a square then the area is 14 times 9 = 126 square inches
196 square inches
63 square inches
20 inches