Question

The area of a trapzoid is 11 square meters one base is 3 meters long and the other is 8 meters long. Find the height of the trapazoid. Without substitution, solve the formula for the unknown variable in terms of the known variables.

Answer 1

\[A=\frac{(b _{1}+b _{2})*h}{2}\]\[11=\frac{(3+8)*h}{2}\]
11*2=11*h
h=22/11
h=2
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