Real Estate Math

A Delaware lot measures one-half acre. How many square feet is it? (1 acre = 43,560 sq ft)

A20,000 sq ft
B21,780 sq ft✓ Correct
C25,000 sq ft
D18,000 sq ft

Explanation

0.5 acre × 43,560 sq ft/acre = 21,780 square feet. Remember: 1 acre = 43,560 square feet. Multiply or divide as needed to convert between units.. The correct answer is 21,780 sq ft.. This is a common calculation on the Delaware real estate exam.

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