Joint Variation - DEPED-LDN

Consider the area of a rectangle which is obtained from the formula where is the length is the width of the rectangle. The table shows the area in square centimetres for different values of the length and the base. 2 4 5 6 6 8 8 10 3 3 3 5 7 7 11 13 A 6 12 15 30 42 56 88 130 Observe that A increases as either or increase or both. ................
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