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3 years ago

10

How do you find the radius of a sphere when you know the area

1 answer:

kotykmax [81]3 years ago

8 0

Since the area formula is pi times radius to the second power, then just plug in the things you know. for ex: The area is 314, then work backwards and divide 314 by pi which equals 100 then unsquare it which is 10 because 10*10=100. So the radius is 10

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Find the volume of the figure below.

Gala2k [10]

$V=\pi r^{2} h\\V=\pi (3)^{2} (6)\\V=\pi (9)(6)\\V=54\pi units^{3} \\ or\\V=169.64(rounded to hundredth)$

7 0

2 years ago

The average human body contains about 40 L of water. What is the total amount of water contained in the 6.4 billion people in th

vesna_86 [32]

Answer:

2.56 * 10^11 L

Step-by-step explanation:

1 body has 40 L

Thus, the amount in 6.4 billion would be;

40 * 6.4 * 10^9

= 256 * 10^9

= 2.56 * 10^2 * 10^9

= 2.56 * 10^11 L

7 0

2 years ago

Jasmine earns $36 for 4 hours of baby-sitting. She charges a constant hourly rate. Compare the tables. Which correctly shows the

Ymorist [56]

The answer would be A. She charges $9 an hour.

5 0

2 years ago

Read 2 more answers

Are the ratios 1 : 3 and 3 : 1 equivalent? Why or why not?

Rainbow [258]

Answer: no

Step-by-step explanation:

no. one is the fraction 1 / 3 and the other is the fraction 3 / 1

6 0

2 years ago

If the outlier is excluded, what happens to the mode

slega [8]

Answer:

Outliers affect the mean value of the data but have little effect on the median or mode of a given set of data.

Is there any more details, I could give a better answer.

6 0

3 years ago