1. B
2. D
3. C= πD
a) 204π or 641 cm
A= π r²
b) π (102)²
10404π squared cm or 32669 squared cm
4. C
5. D
Answer:
lmk if u want a more detailed explanation but since it's urgent here's the answer.
Step-by-step explanation:
Answer:
Step-by-step explanation:
