Question 1081112
Volume of green cylinder is   {{{Vgreen  = 7^3 * Vorange = 343 * (8m^3) = 2744m^3 }}}
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The work out:

{{{ Vcylinder = pi*r^2*h }}}

Since r is scaled by 7 and h is scaled by 7 the scaled volume is
{{{ Vscaled = pi*(7r)^2*(7h) = (7^3)*pi*r^2*h = (7^3)Vcylinder }}}