Area of a circle = pi • r^2
We need to isolate for r.
A/pi = r^2
r = sqrt(A/pi)
r = sqrt(30.8/pi)
r = 3.1311251164
Diameter = 2r
Diameter = 6.26225023
Diameter = 6.3 m
Answer:
102
Step-by-step explanation:
i think it is right
90% of 100 = 0.9 x 100 = 90
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Answer: The visitor can see 90 ships.
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Answer:
144, would be your answer
Step-by-step explanation: Multiply 144 by 9 and you get 1296.
