nayomi36
Answered

a cylinder is a radius of 8cm and a volume of 800cm³ calculate it's height and total surface area

Answer :

mhanifa

Answer:

3.98 cm, 602.18 cm²

Step-by-step explanation:

Given:

  • r= 8 cm
  • V= 800 cm³

To find:

  • h = ?
  • S = ?

Solution:

  • V = πr²h
  • h = V/πr² = 800/(π8²) = 3.98 cm
  • S = 2πr (r+h) = 16π(8+3.98) = 602.18 cm²

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