Question

find the perimeter of each of the following shapes and a triangle of side 3 cm 4 cm and 5 cm and​

Answer 1

Answer:

12

Step-by-step explanation:

P=a+b+c=3+4+5=12cm

Answer 2

Correct Question :-

Find the perimeter of each of the following shapes :

(a) A triangle of side 3 cm 4 cm and 5 cm.

Solution :-

$\begin{gathered}Perimeter = Sum \: of \: all \: sides \\ = 3cm + 4cm + 5cm \\ = 12cm \end{gathered}$