Question

A cuboid dimensions are in the ratio of 2 : 3 : 4. if its volume is 3000 cm3 then what is its surface area in cm2.

Answer 1

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Answer 2

Answer:

10, 15, 20

Step-by-step explanation:

let

l = 2x

b = 3x

and h = 4x

volume = lbh

=> 3000 = 2x*3x*4x

=> 3000 = 24x^3

=> 3000/24 = x^3

=> 125 = x^3

=> 5 = x

So,

l = 2*5 = 10 cm

b = 3*5 = 15 cm

h = 4*5 = 20 cm