Answer: Public appearance. From Longman Dictionary of Contemporary English public appearancea visit by a famous person in order to make a speech, advertise something etc She is paid £10,000 for the briefest of public appearances.
Explanation:
Space. If this didn’t help sorry for the inconvenience
Volume is the quantity of three-dimensional space enclosed by a closed surface, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains. Volume is often quantified numerically using the SI derived unit, the cubic metre.
(Hopes this helps! Give thanks?)