What is the the area of a triangle whose sides are 35cm, 54cm,61cm using heron's formula
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Answer:
your answer is - 939.15cm^2.
Explanation:
a = 35cm
b = 54cm
c = 61cm
s = a+b+c / 2
= 35+54+61 / 2
= 150 / 2
= 75
area = whole root 75(75-35)(75-54)(75-61)
= whole root75*40*21*14
= whole root25*3*2*5*4*7*3*7*2
= 5*3*2*2*7root5
= 420root5
now,
area = 1/2bh
= 1/2*35*h = 420root5
= h = 420*2*root5 / 35
= h = 24root5
pls mark as brainliest
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