MO EDU-SAIL Learning Packages Developing Assessment Capable Learners: Part 3 | Page 38

Professional Development to Practice
Interchangeable Use of
Commonly Misused Words
How far will a wheel travel in one rotation
if the diameter is 10 cm?
Inaccurate Answer 62.8 cm
C=2πD
(Incorrectly interchanged radius and
diameter)