Answer:
#5
Area = Area of bigger triangle - Area of small triangle

#8
Area = area of square + area of two right angled triangles

Answer:
yeet on them
Step-by-step explanation:
Answer:
18.84
Step-by-step explanation:
Since the formula for circumference is
, we need to first find the radius. The formula for the radius is
, so we will get
. Substitute that into
, and we get
. Hope this helps!
<h2><u><em>
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