Suppose that all the points on the circular dartboard shown are equally likely to be hit by a dart. if the radius of the red cir

Question

4 years ago

10

Suppose that all the points on the circular dartboard shown are equally likely to be hit by a dart. if the radius of the red cir

cle i 2 in. and the radius of the entire dartboard is 6 in, what is the probability of throwing a dart and hitting the white part of the board

Mathematics

2 answers:

Anestetic [448] · Answer 1 · 2021-12-06T06:21:40+03:00

Anestetic [448]4 years ago

8 0

This equals the the area of white part / area of the entire dartboard

area of the entire board = pi * 6^2 = 36pi

area of white part = 36pi - 2^2*pi = 32pi

do required probability = 32pi / 36pi = 0.889 or 88.9 % (to nearest tenth)

or as a fraction it is 8/9

ch4aika [34] · Answer 2 · 2021-12-06T08:05:08+03:00

ch4aika [34]4 years ago

4 0

Answer: 89% is correct!

Step-by-step explanation: