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Mathematics 8 Online
OpenStudy (anonymous):

Suppose the dimensions of some rectangles and squares were measured in kilometers. Which statements are true? Choose all answers that are correct. (Points : 1) A)A rectangle with a length of 4n2 km and width of 5n km has an area of 20n3 km2. B)A rectangle with a length of 4n3 km and width of 5n3 km has an area of 20n9 km2. C) A square with side length of 5n4 km has an area of 25n8 km2. D) A square with side length of 3n5 km has an area of 9n25 km2.

OpenStudy (anonymous):

I believe it would be C.

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