The surface area of the pyramid will be given as follows:
Area of triangles:
A=1/2×base×height
A=1/2×12×18
A=108 m²
Area of 6 triangles is given by:
A=108×6=648 m²
Area of the hexagon:
A=6×1/2×12×6√3
A=374.123m²
Total surface area:
SA=648+374.123
SA=1022.123 m²~1022 m²
Answer: C] 1022 m²
Answer:
Step-by-step explanation: v> -2 the > has a line under it
Answer:
14. x=30, y=15, z=165
15. x=10, y=25
Step-by-step explanation:
1.5 because 6 goes in to 4 1.5 times
Answer:
x=-3,5
Step-by-step explanation:
