Question 1170951
{{{A=kBsqrt(C)}}}

{{{A = 21}}} when {{{B = 5}}} and {{{C = 36}}}

{{{21=k*5sqrt(36)}}}

{{{21=k*5*6}}}

{{{21=k*30}}}...divide by {{{3}}}

{{{7=k*10}}}

{{{k=7/10}}}



{{{A=(7/10)Bsqrt(C)}}}


find {{{A}}} when{{{ B = 9}}} and {{{C = 225}}}


{{{A=(7/10)*9*sqrt(225)}}}

{{{A=(7/10)*9*15}}}

{{{A=(7/cross(10)2)*9*cross(15)3}}}

{{{A=(7/2)*9*3 }}}

{{{A=189/2  }}}

{{{A=94.5}}}