Answer: I believe it's b
Step-by-step explanation:
\pi = 3.14159265...
It is most likely b
Answer:
819.54 cm^2
Step-by-step explanation:
We are given
Slant height = l = 20cm
and
Diameter = d = 18 cm
We have to find radius first
r = d/2 = 18/2 = 9 cm
The formula for surface area is:

As second option is nearest to calculated answer, it is the correct option ..
Answer:
the temperature drops 2 degrees F
Step-by-step explanation: