Question 1111967
Dimensions are 2x+1 and x.


{{{x(2x+1)=66}}}


Which of these?
{{{system(2(33)=66,3(22)=66,6(11)=66)}}}
NONE.



{{{2x^2+x-66=0}}}
-
{{{x=(-1+- sqrt(1+4*2*66))/4}}}

{{{x=(-1+- sqrt(529))/4}}}

{{{x=(-1+23)/4}}}

{{{x=22/4=11/2}}}

-

Width 5.5 m, length 12 m