Using the approximation 3.14 for pi, what is the radius of a circle with circumference 69.1 m?
2 answers:
Answer:
Hey!
Your answer is 11cm!
Step-by-step explanation:
So to get the radius from the Circumference we need both the Circumference and the value of pi...3.14
Radius = 
... (that's the formula)
<u>WE SUBSTITUTE IN:</u>
<u>Radius =</u> 69.1/2 x 3.14
69.1/6.28
This equals = 10.99760656765
BUT 11cm when you round it to the next whole number or 2sf
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I HOPE THIS HELPED YOU!</u></h2>
Answer:
11.0
Step-by-step explanation:
Circumfrence = 2 x pi x r.
making radius, r the subject of relation, you.get 11.003184713
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