a. Find the area of a triangle in which A=60degrees, b=182.5cm,c=160cm .

b. Calculate the area of a regular fifteen-sided figure inscribed in a circle of radius 10cm.

plz help thank you for any help.

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- Jun 2nd 2008, 02:32 PMSteven Hi just carnt get the trig answers.....

a. Find the area of a triangle in which A=60degrees, b=182.5cm,c=160cm .

b. Calculate the area of a regular fifteen-sided figure inscribed in a circle of radius 10cm.

plz help thank you for any help. - Jun 2nd 2008, 02:43 PMMathstud28
- Jun 2nd 2008, 02:51 PMSteven H
- Jun 2nd 2008, 02:54 PMMathstud28
My advice for the first one would be to draw the picture, from there I think you will be able to see what you need to do,

For the second one the apothem is more of a visual concept, so look here and see if you can glean how to do it from that. If not post back

Apothem - Wikipedia, the free encyclopedia - Jun 2nd 2008, 03:00 PMSteven H