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schepotkina [342]
4 years ago
8

Help plz show work plz

Mathematics
1 answer:
Feliz [49]4 years ago
6 0

Answer:   c) 286.5 in²

<u>Step-by-step explanation:</u>

S.A.= 2π r · h

      = 2π (7.3/2) · 12.5

      = 2π (3.65) (12.5)

      = 286.5

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Find the magnitude of WX for W(-2, 8, -3) and X(1, 4, -1)
zheka24 [161]

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Step-by-step explanation:

The magnitude of XY (its length) where,

  • X=(x_{1},y_{1},z_{1})
  • Y=(x_{2},y_{2},z_{2})

is IXYI = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}+(z_{2}-z_{1})^{2}}

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∵ X = (1 , 4 , -1)

- To find the magnitude of WX use the formula above

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The magnitude of WX is  \sqrt{29}

Learn more:

You can learn more about the position of an object in brainly.com/question/10940255

#LearnwithBrainly

8 0
3 years ago
Read 2 more answers
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