What is the best approximation for the perimeter of a semicircle with a diameter of 64 meters?
2 answers:
<span> By definition, the perimeter of a semicircle is given by:
</span>
<span> Where,
d: diameter of the semicircle
r: radius of the semicircle.
The radius of the semicircle is given by:
</span>
<span> Where,
d: diameter of the semicircle
Substituting values:
</span>
<span>
Then, the perimeter is:
</span>
<span>
Answer:
The perimeter of the semicurcle is given by:
P = </span><span> <span>164.48</span></span> m
</span>
<span> Where,
d: diameter of the semicircle
r: radius of the semicircle.
The radius of the semicircle is given by:
</span>
<span> Where,
d: diameter of the semicircle
Substituting values:
</span>
Then, the perimeter is:
</span>
Answer:
The perimeter of the semicurcle is given by:
P = </span><span> <span>164.48</span></span> m
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