Answer:
Step-by-step explanation:
2a + 4b + 8 + 5
2a + 4b + 13
It’s going to be the area of the triangle on the side times the length, so 0.5 x 36 x 15 x 48 = 12960
3 feet because 36 divided by 12 is 3
I did most of it for you-
Volume of the cone is 13.1
Volume of the cylinder is 18.9
Now, you just subtract two of the flat circular surfaces, because the two shapes are attached, therefore those parts are not surface area. And there is your answer.
