Question 360710
b & h = base and height before the increase
B & H = after
-----------
area = bh/2
1.08*bh/2 = BH/2 = B*h*1.2/2
0.54bh = 0.6*h*B
54b = 60B
B = b*(54/60)
B = 0.9b
Change = 10% decrease