A storage tank has A circumference Of 200 meters what is the area of the base of the tank
1 answer:
Circumference = 2 pi r
2 pi r = 200
r = 100 / pi
Area of base = pi r r
Area of base = 100*100 / pi
Area of base = 3183.1 sq. m.
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The answer is 669
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Answer:

Step-by-step explanation:
(cylinder)
(rectangular prism)
(whole shape)
Answer:
B
Step-by-step explanation:
B is the only answer that will ensure she gets graduate students in the sample without getting too few or too many.