A parallelogram has sides A, B, C, and D. Sides A and B have a length of #2 # and sides C and D have a length of # 3 #. If the angle between sides A and C is #(7 pi)/18 #, what is the area of the parallelogram?

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Answer 1 · 2016-11-06T10:44:23

The area of the parallelogram is #5.64(2dp) sq.unit#

We know, area of the parallelogram is #A_p=s_1*s_2*sin theta#
Here #s_1=2 , s_2=3, theta = 7*180/18=70^0 :. A_p=2*3*sin70=5.64(2dp) sq.unit#[Ans]