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First Blank Space:Flourens
Second Blank Space:Broca
Emir is most probably taking a class on human anatomy. Human anatomy involves all the structures in the composition of the human body. Human anatomy can be studied either by systems (i.e. cardiovascular system, respiratory system, etc.) or by regions (i.e. thoracic anatomy, abdominal anatomy, pelvic anatomy, head and neck anatomy, etc.) depending on the course.
Surface area=4πr²
Data:
π≈3
r=5 m
Therefore:
Surface area=4πr²=4(3)(5 m)²=300 m²
Answer: surface area = 300 m²