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The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

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The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?