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when anushka was explaining the whole thing in length , the teacher warned her sternly not to beat about the bush
No, it is a note measuring 1 beat in length
In terms of length, a crotchet receives one beat and a quaver receives 1/2 a beat.
accented beat
you times the length by the width, say if a square was 7cm in length and 5cm in width, the area would be 35cm.