The face dimensions are all the same, so the 3 lateral faces each have the same area. The lateral area is
3·(10 cm²) = 30 cm²
So I’m thinking of this as two triangles. So I would do 16x8/2 which equals 64 and 10x6/2 which equals 30. So my guess is that the area is 94in^2. Hope this helps you out!
Answer:
Step-by-step explanation:
first make the improper fractions into proper fractions by multiplying the whole number with the denominator and adding it to the numerator
-11 2/3
-11*3=-33
-33+2=-31
-31/3
-19/5
then multiply
-31*-19=589
5*3=15
589/15 is your answer