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Karen drew a triangle with side lengths 3 centimeters 4 centimeters and 5 Centimeters what is the perimeter of the triangle

Karen drew a triangle with side lengths 3 centimeters 4 centimeters and 5 Centimeters what is the perimeter of the triangle class=

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jinx2001

formula:
P△=s1+s2+s3

where P = perimeter of triangle
s1,s2,s3 are the three sides.

P△=3+4+5

P△=12 cm.

wendy45cinto

you just need to add the sides


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