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OpenStudy (anonymous):
Find the following measure for this figure. Area central angle AOB less triangle AOB = ?PI - sq rt. square units
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OpenStudy (lollylau):
you mean the area of the triangle?
OpenStudy (anonymous):
yea
OpenStudy (anonymous):
for equilateral triangle\[A=\frac{a^2\sqrt{3}}{4}\]
OpenStudy (anonymous):
a=length
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OpenStudy (anonymous):
|dw:1327220392045:dw|
OpenStudy (anonymous):
36sqrt3/4=9sqrt3
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