(b) Consider the following figure. The base is a square.
75 ft
A
140 ft
e
Determine the exact values of the following (in square feet).
the area of the base
R
ft²
x
the area of one of the triangular sides
ft²
P
Determine the surface area (in square feet) and volume (in cubic feet) of the following. (Round your answers to one decimal place
surface area
volume
48,608
490,000
x ft²
