Find the perimeter of the triangle given below.

150 cm

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90.8 cm

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170 cm

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90.08 cm

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Solution

The correct option is C
170 cm

We know that 1 m = 100 cm
$\Rightarrow$ 0. 8 m = 0.8 $\times$ 100 cm = 80 cm

Perimeter = Sum of all sides = AB + BC +AC
$\Rightarrow$ Perimeter = 50 cm + 40 cm + 80 cm = 170 cm

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