One modern town that was built in the late 1800s to serve the railroads was
2 answers:
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Answer:
The surface area increases by 4 times.
Explanation:
Surface area of a square pyramid:
Where:
A = surface area
b = base edge
h = height
Doubling the values gives us a b = 4 and h = 6.
Putting those into the equation gives us:
And the decimal approximation:
Which roughly equals to 4 times the first surface area.