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Ahhh help me with this one pLeAsE

Ahhh help me with this one pLeAsE-example-1
User Filnik
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1 Answer

14 votes

○=> Correct option :


\color{plum}\tt\bold{(A) \: 200.96}

○=> Steps to derive correct option :

Distance from the tip to the middle of the turbine = Radius of the circular turbine

Radius of the circular turbine = 32 meters

Circumference of the circular turbine = distance the turbine will travel in one revolution

We know that :


\tt \: \color{hotpink}circumference \: of \: a \: circle \color{plum}= 2\pi r

Circumference of the circular turbine :


= \tt2 * (22)/(7) * 32


= \tt(2 * 22)/(7) * 32


=\tt (44)/(7) * 32


=\tt (44 * 32)/(7)


=\tt (1408)/(7)


\color{plum} =\tt 201.06 \: m

▪︎201.06 m can be roughly rounded off to 200.96.

▪︎Thus, the distance the turbine will cover in one revolution = 200.96 m

▪︎Therefore, the correct option is (A) 200.96

User Scruffy
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