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tekilochka [14]
3 years ago
14

Given a sphere with a radius of 5 cm, find its volume to the nearest whole number.

Mathematics
2 answers:
timofeeve [1]3 years ago
6 0

Answer:

105cm³

Step-by-step explanation:

Volume of a sphere = 4/3 * π * r²

r = 5

Volume of a sphere 4/3 * π * 5²

Volume of a sphere 4/3 * π * 25

Volume of a sphere 100/3 * π = 104.71... = 105cm³ to the nearest whole number.

zubka84 [21]3 years ago
4 0

Answer: V = 524cm^{3}

Step-by-step explanation:

The volume of a sphere is calculated by the formula:

V = \frac{4}{3}\pi  r^{3}

r = 5cm

\pi = \frac{22}{7}

substituting into the formula:

V = \frac{4}{3}(\frac{22}{7})(5^{3})

V = \frac{4}{3}(\frac{22}{7})(125)

V=523.80952380952

To the nearest whole number

V = 524cm^{3}

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Put the given information into the formula and solve for the variable of interest.
.. V = π*r^2*h
.. 252π = π*r^2*7
.. (252π)/(7π) = r^2
.. 36 = r^2
.. 6 = r

The radius is 6 cm. Selection D is appropriate.

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AveGali [126]

Option 1: y = 5x+5 is the correct answer

Step-by-step explanation:

We can put the values of x in each option one by one and then compare the output to find the best option

So,

<u>For y = 5x+5:</u>

Putting x=1,2,3,4,5...

y = 5(0)+5 = 0+5 = 5\\y = 5(1) +5 = 5+5 = 10\\y = 5(2) + 5 = 10+5 = 15\\y = 5(3) + 5 = 15+5 = 20

The values of x in the function are producing the output values of y, which means that the function for values given in the table is defined by: y= 5x+5

Hence,

Option 1: y = 5x+5 is the correct answer

Keywords: Functions, variables

Learn more about functions at:

  • brainly.com/question/12896802
  • brainly.com/question/12973601

#LearnwithBrainly

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Give ur answer in standard form. <br>3 x 10^4 ÷6 x 10^-4<br>​
Anni [7]

Answer:

5.0×10⁷

Step-by-step explanation:

(3÷6)×(10⁴÷10^-4)

(0.5)×(10⁸)

5.0×10^-1×10⁸

5.0×10⁷

7 0
1 year ago
Read 2 more answers
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