the area of a triangle whose side are 13cm, 14cm, and 15cm .
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Answered by
2
Answer:
84cm²
Step-by-step explanation:
Given sides of triangle
a=13,b=14,c=15
Semi-perimeter s= 1/2(a+b+c)= 1/2 (13+14+15)=21
Area, A = root(s−a)(s−b)(s−c)
A= root21(21−13)(21−14)(21−15)
A=84 cm²
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Answered by
0
Answer:
84cm²
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