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Chapter 8: Q. 11 (page 540)

Find the area of each triangle. Round answers to two decimal places

Short Answer

Expert verified

The area of the triangle is9.56sq.units

Step by step solution

01

Given information

c=4,b=6,a=9

02

Calculation

s=12(a+b+c)=12(9+6+4)=9.5ByHeron'sformulaareaoftriangleisgivenbyK=s(s-a)(s-b)(s-c)=9.5(9.5-9)(9.5-6)(9.5-4)=9.56sq.units

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