To solve this problem you must apply the formula for calculate the surface area of a circle, which is shown below:
SA=πir^2
where r is the radius of the circle
r=18 inches
By substituying values, you have that the surface area is:
SA=π(18 in)^2
SA=324π in^2
The answer is 324π in^2
Answer:
3 terms
Step-by-step explanation:
4 4x and 9x
X = 18
if you need the steps i could give them to you just ask!
Hope that helped!
:)
Answer:
Step-by-step explanation:
