The land supply for urban expansion can be determined by:
(a) TLA – (PCA+BU)
(b) PCA – (TLA+BU)
(c) BU – (PCA+TLA)
(d) BU – (TLA-PCA)
The question was asked in a national level competition.
I want to ask this question from Urban Engineering in division Other Major Topics in Civil Engineering of Basic Civil Engineering