Question

Essay; show all work. A simple dartboard has three areas… the main board has a radius of 10 inches, there is a circle with a radius of 7 inches, and the bullseye has a radius of 3 inches. What is the probability Round to the nearest thousandths

A=pi r^2
please show work!

Answer 1

it is the ratio of the areas.

Answer 2

but you are missing something important.
What is the probability...

Answer 3

probability of what?

Answer 4

oh i forgot to post the picture!

Answer 5

picture doesn't help
probability of what?

Answer 6

if you copied and pasted the question it did not come out correctly. missing a piece

Answer 7

What is the probability of a random dart landing inside the bullseye?

Answer 8

ok. now we can do it. "random" means you don't aim, so it can be anywhere. take the ratio of the areas.

Answer 9

area of bulls eye is
\[9\pi\]
area of dartboard is
\[100\pi\]
ratio is
\[\frac{9}{100}=.09\] (the pi cancels)