Answer:
b
Step-by-step explanation:
The answer should be d
64pi=4pir^2
cancel the pi
64=4r^2
16=r^2
r=4
Answer:
Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane. Plant cells have three extra components, a vacuole, chloroplast and a cell wall.
Answer:
h
Step-by-step explanation: