solve fast plz. Find the area of triangle two sides of which are 8cm and 20cm and the perimeter is 42cm. dont give irrelevant answers plz ❤️
Answers
Answered by
1
Step-by-step explanation:
area of triangle by herons formula given two sides 8,20,14 cm
area =√s(s-a)(s-b(s-c)
area =√21(13)(1)(7)
area =7√39 cm²
Answered by
0
Answer
82,014 sq cm
Step-by-step explanation:
Perimeter = 42cm
side A = 8cm
side B = 20cm
side C = perimeter - side A + side B = side C
= 42 - (8 + 20)
= 14cm
Area = 82,014 sq cm
Hope it helps you
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