(mathematics) finding area or volume

(mathematics) to find area or volume

(geometry) area

(geometry) radius

to use / to employ / to make use of, to apply / to spend

request, wish

a male given name

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend