Question

Can someone help me with this and make sure to explain (8th grade math)

Answer 1

`\boxed{439.82}`

Solution Steps:

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1.) To find lateral surface the formula is:

• 
  `2`π
  `r` ×
  `h`

• 
  `2`π
  `7` ×
  `10`

2.) Solve:

• 
  `2`π
  `7` ×
  `10=439.822972`

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