(mathematics) the second power of a number etc., square / a square area

please give me / (expressing a request) please do something for me

Please do (action)

Please do not (do)

please give me / (polite, imperative) please do something for me; expressing a request

calculation / forecast

to calculate

Please have a seat. / Please sit down.

Please wait

a unit of area (1cm × 1cm), symbol cm², (UK) square centimetre, (US) square centimeter.