The cross section of a canal is trapezoidal, the depth of the canal is 0.8 meters, the width of the bottom of the canal is 1.2 meters, and the mouth of the canal is 0.8 meters wider than the bottom of the canal. What is the cross-sectional area in square meters?
一条水渠横截面是梯形，渠深0.8米，渠底宽1.2米，渠口比渠底宽0.8米，横截面积是多少平方米？
<result>0.96</result>