- #1

- 12

- 1

Length, L 40 + 1 m

External diameter, D 12.0 + 0.2 cm

Internal diameter, d 10.0 + 0.2 cm

Estimate the greatest possible percentage error of the volume.

the correct ans is 22.5%.

but no matter how many times i've tried, my ans is always 34%. Help pls thank you! :)