Answer:
Explanation:
Remark
You need the information from Part A (which is correct). Then you can do Part B.
Givens
shorter base = 4
height = 2
Longer base (b) = 8
Equation
Area = (Shorter Base + Longer Base) * h / 2 Substitute values. Solve
Solution
Area = (4 + 8)*2/2
Area = 12