The area of a circle is PiR^2
Divide 10 by 2, to get the radius.
Square the radius, 5, which gives you 25.
25Pi is your answer, which is C.)
Answer:
I cant see
Step-by-step explanation:
30,240
60x24=1440x7=10,080x3= 30,240
Answer:
a
Step-by-step explanation:
Answer:
use 
all you have to do is plug 4 into d and then square it, and multiply everything together.
Step-by-step explanation: