if the side of triangle 16 12 and 20 cm find out are of triangle
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Answer:
Sides of triangle a=12cm, b=16cm and c=20cm
s=
2
a+b+c
=
2
12+16+20
=
2
48
=24cm
Using Heron's formula,
Area of a triangle=
s(s−a)(s−b)(s−c)
=
(24−12)(24−16)(24−20)
=
(12)(8)(4)
=
4×3×4×3×4
=4×3×2=24sq.cm
Step-by-step explanation:
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