SC-575
Measurement, accuracy and precision
Lower Sec Science · Secondary 1 · Medium · Measurement, accuracy and precision
A hollow plastic ball has an external diameter of 12.0 cm and an internal diameter of 10.4 cm.
What is the thickness of the plastic wall of the ball?
What is the thickness of the plastic wall of the ball?
- 0.8 cm
- 1.6 cm
- 10.4 cm
- 12.0 cm
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