Triangle SSS

Calculate the perimeter and area of ​​a triangle ABC if a=45, b=30, and c=50.

Final Answer:

p =  125
T =  666.5853

Step-by-step explanation:

a=45 b=30 c=50  p=a+b+c=45+30+50=125
s=p/2=125/2=2125=6221=62.5  T=s (sa) (sb) (sc)=62.5 (62.545) (62.530) (62.550)=666.5853



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arithmeticplanimetricsbasic operations and conceptsUnits of physical quantitiesGrade of the word problem

 
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