I think the correct answer is C. Since a=πr², in order to get the area to become 1/4 of what it was previously, the radius needs to be cut in half to make the divide that side by 4. a=π(r/2)²=πr²/4 and will therefore multiply the area by 1/4.
Answer:
To estimate each person's share of cost you would divide 439.20 by 4 it comes out to 109.80 per person.
Step-by-step explanation:
439.20/4=109.80
Answer: (9)/(15)
Step-by-step explanation:
The answer to this question is 19
