(x+3)(x^2-3x+27)
x^3-3x^2+27x+3x^2-9x+81
x^3+19x+8
Answer:
area = 250 in²
Step-by-step explanation:
5 x 2.5 = 12.5 in
8 x 2.5 = 20 in
area = 20 x 12.5 = 250 in²
