find the area of the triangle having sides 4m, 6m and 8m
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Answer:
area of the triangle is 3√15m².
Step-by-step explanation:
a= 4, b=6, c=8
s=(a+b+c)/2
=(4+6+8)/2
=18/2
=9
area (by using Heron's formula)=√[s(s-a)(s-b)(s-c)]
=√[9(9-4)(9-6)(9-8)]
=3√(5×3×1)
=3√15
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