Question

Find the following measure for this figure.


Area central angle AOB less triangle AOB = ?PI - sq rt. square units

Answer 1

http://media01.switchedononline.com/a_matgeo_2010/7/group103.gif

Answer 2

you mean the area of the triangle?

Answer 3

yea

Answer 4

for equilateral triangle\[A=\frac{a^2\sqrt{3}}{4}\]

Answer 5

a=length

Answer 6

36sqrt3/4=9sqrt3