# Two cuboids

Find the volume of cuboidal box whose one edge is:

a) 1.4m and
b) 2.1dm

Result

V1 =  2.744 m3
V2 =  9.261 dm3

#### Solution:

$a = 1.4 \ m \ \\ V_{ 1 } = a^3 = 1.4^3 = \dfrac{ 343 }{ 125 } = 2.744 = 2.744 \ m^3$
$b = 2.1 \ dm \ \\ V_{ 2 } = b^3 = 2.1^3 = 9.261 = 9.261 \ dm^3$

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