It would be 90(4 sides)= 360 ft
or 90ft+90ft+90ft+90ft=360ft
Answer:
the surface of hexagonal prism is 12 cm
18. It would be the second graph. The third graph is eliminated as the boy takes a time period to shave, which means there should be a constant point (horizontal line) right after the first incline. The first one is eliminated as the boy takes a bath which requires another constant point in the graph.
19.
C
E
D
A
B
30 000 + 7 000 + 800 + 30 + 1
