Rectangles 70304

How many rectangles with side lengths expressed in natural numbers have an area of 96 cm2?

Correct answer:

n =  6

Step-by-step explanation:

S=96 cm2 = 2 × 2 × 2 × 2 × 2 × 3 = 25 × 3 a1=12, b1=8 a2=16, b2=6 a3=24, b3=4 a4=32, b4=3 a5=48, b5=2 a6=96, b6=1  n=6

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