Question

What is the value of P for the following triangular prism?

36 cm
36 mm
10.8 cm
14.55 cm

Answer 1

10.8 cm

Explanation:

Answer 2

10.8 cm

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