h = 10 m
s = 10.3078 m
a = 5 m
e = 10.6066 m
r = 2.5 m
V = 83.3333 m^3
L = 103.078 m^2
B = 25 m^2
A = 128.078 m^2
Answer:
125 m²
Step-by-step explanation:
SA = square base + 4 slant triangles
Area of square = 5² = 25 m²
Area of a slant triangle = ½(5)(10) = 25 m²
SA = 25 + 4(25) = 125 m²