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miv72 [106K]
3 years ago
8

Find the area of the circle. Round your answer to the nearest hundredth.

Mathematics
2 answers:
soldi70 [24.7K]3 years ago
6 0

Answer:

50.27

Step-by-step explanation:

area of a circle: pi X r^2

r= radius

olga2289 [7]3 years ago
5 0

Answer:

50.27 square inches

Step-by-step explanation:

The formula for finding the area of a circle is πr², and the radius is 4, so first you do 4², which is 16, and then you multiply 16 by π, which is 50.2654824574, or rounded to the nearest hundredth, 50.27. Hope this helps.

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Step-by-step explanation:

Given, A research study investigated differences between male and female students. Based on the study results, we can assume the population mean and standard deviation for the GPA of male students are µ = 3.5 and σ = 0.05.

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Then, the probability that the random sample of 100 male students has a mean GPA greater than 3.42:

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