5. Find the area of a triangular field whose sides are 91 m, 98 m and 105
in length. Find the height corresponding to the longest side.
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5. Find the area of a triangular field whose sides are 91 m, 98 m and 105
in length. Find the height corresponding to the longest side.
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Verified answer
Step-by-step explanation:
S=
2
91+98+105
=147
Δ=
s(s−a)(s−b)(s−c)
Δ=
147×56×49×42
Δ=4116m
2
Base=105m
Height =h
Δ=
2
1
× base× height
4116=
2
1
×105×h
h=78.4m