IDNLearn.com is committed to providing high-quality answers to your questions. Our experts provide timely and accurate responses to help you navigate any topic or issue with confidence.

14. The figure alongside shows the cross-section of a metal bar of length 40mm. The ends
are equal semi-circles. Determine it's mass if the density of the metal is 8.8 g/cm³.
(Take #
21 mm
30 mm
(4 mark
[1993 PPI No