Question

Find the perimeter of each of the following shapes
1. A triangle of
sides 3 cm, 4 cm and
·5 cm​

Answer 1

Answer:

perimeter of triangles =a+b+c

a=3cm

b=4cm

c=5cm

a+b+c

=3+4+5

=7+5

=12

12is answer

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Answer 2

Answer:

perimeter of triangle :

a+b+c

So, 3cm + 4cm + 5cm = 12cm

= 12cm