Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
2/10, but reduced would be 1/5.
10 / 2 - 5
2 / 2 - 1
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.
