Answer:
Step-by-step explanation:
w^3 + 4w^2 + 5w - 12
81 pi cm^2
or approximately 254.34 cm^2
The area of a circle is given by
A = pi r^2
A = pi (9)^2
A = 81 pi
Using 3.14 as an approximation for pi
A = 81 (3.14)
A =254.34 cm^2
4.2 + 1.2 n
hope this helps!
