Calculate the perimeter of the triangle in the figure.

23 c m

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33 c m

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20 c m

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3 c m

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Solution

The correct option is A $23 c m$
Let $a = 10 c m, b = 8 c m, c = 5 c m$ .

Perimeter $S = ?$

We know that the perimeter of triangle

$S = a + b + c$

$S = 10 + 8 + 5$

$S = 23 c m$

Hence, this is the answer.

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Calculate the perimeter of the triangle in the figure.

The correct option is A 23cmLet a=10cm,b=8cm,c=5cm. Perimeter S=? We know that the perimeter of triangle S=a+b+c S=10+8+5 S=23cm Hence, this is the answer.

The correct option is A $23 c m$
Let $a = 10 c m, b = 8 c m, c = 5 c m$ .

Perimeter $S = ?$

We know that the perimeter of triangle

$S = a + b + c$

$S = 10 + 8 + 5$

$S = 23 c m$

Hence, this is the answer.