A simple dartboard has three areas… the main board has a radius of 10 inches, there is a circle with a radius of 5 inches, and the bullseye has a radius of 2 inches. What is the probability of a random dart landing inside the bullseye?

Question

anonymous · Answer

http://oi41.tinypic.com/2mg2i4w.jpg the chart to go with it

campbell_st · Answer

find the respective areas

Area 1     A = pi x 10^2

Area 2:    A = pi x 5^2

Area 3     A = pi x 2^2

then find the fractions of the who board 

     Area 3/Area 1

anonymous · Answer

My teacher wont let me use 3.14 and I don't have a calculator, I appreciate it though.

campbell_st · Answer

use the calculator on your computer..... its in the accessories folder

anonymous · Answer

The calculator for a macbook is basic

campbell_st · Answer

find an online scientific calculator... or wolframalpha