## Algebra: A Combined Approach (4th Edition)

Substitute the values for V and h into the equation: V = $\frac{1}{3}$Ah 45 = $\frac{1}{3}$A(5) Solve for A: 45 = $\frac{5}{3}$A $(\frac{3}{5})45 = (\frac{3}{5})\frac{5}{3}$A 27 = A