What is the value of P for the following triangular prism?
36 cm
36 mm
10.8 cm
14.55 cm
![What is the value of P for the following triangular prism 36 cm 36 mm 108 cm 1455 cm class=](https://us-static.z-dn.net/files/d8d/86788124f1773d92dbf9c483f3f82038.gif)
Answer:
10.8 cm
Step-by-step explanation:
we know that
The perimeter of the triangular face is equal to the sum of its sides
P=a+b+c
we have
a=28 mm=28/10=2.8 cm
b=4 cm
c=4 cm
substitute the values
P=2.8+4+4=10.8 cm