Answer:
1. D 2.A 3.D 4.D
Step-by-step explanation:
im just answering because my name is marcus.
-56.3015% change
56.3015% decrease
314.16
Area=πr2
d=2r
Solving for Area
A=1
4πd2=1
4·π·202≈314.15927
Answer:79.5
I hope you got the idea
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