akanksha40
akanksha40 akanksha40
  • 13-07-2020
  • Mathematics
contestada

Pls help with this question.

Pls help with this question class=
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naangmenkuuandrews
naangmenkuuandrews naangmenkuuandrews
  • 13-07-2020

Step-by-step explanation:

volume of cylinder = πr²h

but volume = 550cm³

radius = ?

height = ?

ratio of radius and height 5:7

total ratio : 5+7 = 12

If 12 = 550

5 = ?

= 5×550/12

= 2750/12

= 229.167cm

hence the radius of the cylinder is 229.167cm

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