Question

Please help: What is the surface area of these two right prism. round results to two decimal places

Answer 1

i can help
im 80

Answer 2

please someone help

Answer 3

to find surface area, just find area of each face and add them up.

Answer 4

how

Answer 5

Q10:
Triangle = 5 x 12 ÷ 2 = 30
Rectangle 1 = 4 x 12 = 48
Rectangle 2 = 5 x 4 = 20
Rectangle 13 x 4 = 52 (note you need Pythagorean theorem to find 13)
SA = 30 x 2 + 48 + 20 + 52 (note 30x2 because of 2 congruent triangles)
= 180

Answer 6

so it would be 180 in^2

Answer 7

you want two decimal places.. so 180.00 in²

Answer 8

ok