Rectangular 19823

Three hundred eighty-four tiles are used to cover the roof of 48 m2. How many identical tiles are used for a rectangular roof measuring 6m and 9.5m?

Correct answer:

n =  456

Step-by-step explanation:

S1=48 m2 S2=6 9.5=57 m2  n=384 S1S2=384 4857=48384 57=4821888=456

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