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Ulleksa [173]
2 years ago
14

What is the area of a circle with a radius of 4 ft? ft² (Use 3.14 for Pi.)

Mathematics
1 answer:
MA_775_DIABLO [31]2 years ago
8 0

Answer:

A≈50.27ft²

Step-by-step explanation:

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7 0
3 years ago
Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your
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The critical value of r is mathematically given as r = +0.487, with no significant linear correlation. Option A.

<h3>What are the critical values of r?</h3>

Question Parameters

r = -0.868

n = 5

df = 5 - 2

df = 3

\alpha / 2 =0.025

Critical values r= \pm 0.878

Generally, there exists no linear correlation between the Critical values

as r=0.878

In conclusion,  Critical values: r = +0.487, no significant linear correlation

Read more about Critical values

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1 year ago
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Vinil7 [7]

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Step-by-step explanation:

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Step-by-step explanation:

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Area of rectangle 12ft 6ft
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