Question

(b) the courtyard will be covered with gravel. which measure would be used in finding the amount of gravel needed?
○ circumference
● area
(c) the courtyard will be paved. which measure would be used in finding the amount of pavement needed?
● circumference
○ area

Explanation:

For (b), gravel covers the surface of the courtyard, so the area (total surface space) determines the amount needed. For (c), pavement covers the surface as well, so area is also used to find the pavement amount.

Answer:

(b) A. Area
(c) Area