The area of a trapezoid is found by the function

Question

A=
2
1
​
(b+c)h
Solve this equation for h.

h=2
A
b+c
​


h=2
b+c
A
​


h=2A(b+c)

h=
2(b+c)
A
​

Answer 1

The correct solution is:

h = (2A) / (b + c)