A triangular sign on the dustbin staying wet waste is pasted . Find the area of the triangle whose perimeter is 180 cm and two of its side are 80 cm and 18 cm . What is the value depicted by the sign . Use Heron’s formula.
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Answer: Hope this helps. :)
The area will be 720
Step-by-step explanation:
One side will be - 80cam
Second side will be - 18 cm
Third side will be. 180 - (80+18)
s = ( a + b + c ) divided by 2
So you substitute and get the answer 720.
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