It is not possible to answer the question. Four lengths do not determine the shape of a figure and therefore its area is indeterminate.
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To find the area of a quadrilateral with sides of 11 cm, 14 cm, 9 cm, and 20 cm, we need to use the formula for the area of a quadrilateral when all four sides are known. One way to calculate the area is by using Brahmagupta's formula for the area of a cyclic quadrilateral: Area = sqrt((s - a)(s - b)(s - c)(s - d)), where s is the semiperimeter and a, b, c, and d are the lengths of the sides. First, calculate the semiperimeter: s = (11 + 14 + 9 + 20) / 2 = 27 cm. Then, plug the values into the formula to find the area.
Oh, dude, you're hitting me with some math now? Okay, so to find the area of a shape, you usually need the height and the base, but you've given me four numbers here. If you're talking about a rectangle, you multiply the length by the width to get the area, so for 11 cm by 14 cm, the area would be 154 square cm. But for a shape with four sides like a quadrilateral, you'd need more information to calculate the area. Like, you can't just throw numbers at me and expect me to work miracles here!
If 14 and 11 are in feet then the area of this rectangular room is 14 x 11 square feet (since area of a rectangle = length x width) Do the multiplication and that will your answer in square feet
43.543
14+11+3=
3
8