Determine 7488

The lengths of the edges of the two cubes are in the ratio 2:3. Determine how many times the surface of the larger cube is larger than the surface of the smaller cube.

Correct answer:

n =  2.25

Step-by-step explanation:

a:b=2:3 S1=6a2 S2=6b2  b=3/2 a S2=6 (3/2)2 a2  n=S2/S1 n=66 (3/2)2=49=241=2.25



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