Find the area of a triangle whose sides are 8 m,60m, and 61m
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area = √s(s-a)(s-b)(s-c)
s = (a+b+c)/2
a=60 m
b=61m
c=8m
s= (60+61+8)/2 = 64.5
a= √(64.5(64.5-60)(64.5-61)(64.5-8))
a = √(64.5×4.5×3.5×56.5)
a= √(57397)
a= 239.57m ; 240m (approximate)
therefore area of triangle is 240m
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