SOLUTION: Triangle PQR has PQ=8cm, QR= 10cm and angle PQR is 40º. Calculate the area of triangle PQR.

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Question 812919: Triangle PQR has PQ=8cm, QR= 10cm and angle PQR is 40º. Calculate the area of triangle PQR.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Triangle PQR has PQ=8cm, QR= 10cm and angle PQR is 40º. Calculate the area of triangle PQR.
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Formula:: Area = a*b*sin(C)
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Your Problem::
Area = 10*8*sin(40) = 51.42 cm^2
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Cheers,
Stan H.
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