Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Find the area of the triangle with a = 18, 6 = 30, and c = 40. %3D Area = Round your answer to 3 places after the decimal point. Submit Question
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Transcribed Image Text:Find the area of the triangle with a = 18, 6 = 30, and c = 40. %3D Area = Round your answer to 3 places after the decimal point. Submit Question
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.

here we have

a=18

b=30

c=40

find the semi perimeter

s=\frac{a+b+c}{2}

s=\frac{18+30+40}{2}

s=\frac{88}{2}

s=44

bartleby

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