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9 votes
9 votes
Can someone please help me with this is area of circles

Can someone please help me with this is area of circles-example-1
User John Bowyer
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2.9k points

1 Answer

7 votes
7 votes

Given Information :

  • Radius of the turbine = 32 m
  • π = 3

To calculate :

  • Area covered by blade when the turbine makes 1 revolution.

Calculation :

We know that,


image


image


image


image

Therefore,

  • Correct option is option 4th.

User LewisBenge
by
3.1k points