Question 903990
A = (1/2)bh
Question States***
(1/2)b(b-3) = 27cm^2
b(b-3) = 54
b^2 - 3b -54 = 0
(b+6)(b-9) = 0 (Tossing out the negative solution for unit measure)
b = 9cm  and h = 6cm {{{9-3}}}
And...checking ***
54/2 = 27