47.7k views
3 votes
A circular spinner from a board game is divided into 8 equal sections. What is the measure of the inner angle (with the vertex at the spinner) of one of the sections?

User Romanych
by
8.9k points

1 Answer

6 votes

Answer: Three of eight sectors do not move the token; this area is 35.9 in2.

To find the radius of the spinner: A = pi · r2

35.9 = (3/8) · pi · r2

35.9 = 1.1781 · r2

30.73 = r2

r = 5.5 in

Explanation:

User Soniya
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories