The area of the trapezoid is calculated using the formula from the upper base and lower base and height.
Enter the upper base a, lower base b, the height h and click "calculate the area of trapezoid", the area of the trapezoid is calculated from the upper base, the lower base, and the height.
The area of the trapezoid whose above bottom a is 2, lower base b is 3, and height h is 4
Area S: 10