Answer:
A = 12 units^2
Explanation:
The area of a trapezoid is
A = 1/2 (b1+b2)* h where b1 and b2 are the bases (which are parallel)
b1 = AT = 4 units
b2 = SR = 2 units
The heights is along the x axis which is 4 units
A = 1/2 ( 2+4) *4
A = 1/2 (6)*4
A = 12 units^2