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What is the area of a rectangle that is 3 times as long as it is wide?
Wiki User
∙ 13y ago
If we express the shortest side as x, then the rectangle's length is 3x (as it is 3 times as long as its width).
To find the area multiply the length and witdh together.
x * 3x = 3x2
The area of the rectangle would be 3x2.
e.g if the width of the rectangle was 4, the area would be:
3 x 42 = 48
Wiki User
∙ 13y ago
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