Triangular prism
length of slanted side:
sqrt(3^2 + 4^2) = 5
SA = 2(1/2)(8)(3) + 8(12) + 2(5)(12) =240
V = (1/2)(8)(3)(12) = 144
cuboid
SA = 2(7x6) + 2(7x5) + 2(6x5) = 214
V = 7x6x5 = 210
831.05, I think that is the correct answer
Can help me plzz f) i) dont need

now, the one below that, which is equivalent to that? well, just look above it
0.329, 127.5, and -89 is rational. Square root of 101 is irrational.