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Chapter 8: Q.24 (page 553)

Find the area of each triangle.a=4,b=2,c=5

Short Answer

Expert verified

The required area of the triangle is3.8sq unit

Step by step solution

01

Step 1.  Given information   

The given data isa=4,b=2,c=5

02

Step 2. Find the area of the triangle  

By Herons formula, The area of the triangle is k=ss-as-bs-cWhere,s=a+b+c2

s=4+2+52s=112=5.5

Therefore,localid="1647241131648" k=ss-as-bs-ck=5.55.5-45.5-25.5-5k=5.5脳1.5脳3.5脳0.5k=3.8squnit

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