Clarinet
(B-flat)
Reference: Basketball Hoop · 1.8 m length
Reveal round 1 measurement
Reference above · target below. Bars compare the labeled lengths.
0.36889× the reference measurement. Divide 0.664 m (length) by 1.8 m (length).
Publisher’s explanationA B-flat clarinet is 66.4 cm of mostly-cylindrical bore — and it plays a fifth lower than a flute of nearly the same length.