Sa=4pir^2
100pi=4pir^2
divide both sides by 4pi
25=r^2
sqrt both sides
5=r
radius=5cm
Answer:
no its bbac
Step-by-step explanation:
If your choices are the following:
A. OneB. TwoC. ThreeD. FourE. Five
Then the answer would be letter D. Four.
if you're asking for the written out problem in an equation for it's 6 divided by 12
Use the conditional probability formula, P(a|b) = P(a and b)/P(b)