Question

What is the surface area of this?

Answer 1

Answer:

128mm^2

Step-by-step explanation:

Surface area of a triangular prism formula: bh+(S1+S2+S3)h

base= 8

height= 5

side 1 =5.8

side 2= 5.8

side 3= 6

8*5+(5.8+5.8+6)5

40+(17.6)5

40+88=128

128 mm

hope this helps!