³Ô¹Ïtv / ENGINEERING EXPLANATIONRotated rectangle, axis-aligned envelopeBody, reference and review envelopeWidth = |w cos a| + |l sin a|Length = |w sin a| + |l cos a|Add the entered margin on eachsideNo packing or thermal modelIllustrative geometry only. Not to scale, a production setting or evidence of qualification.