birock

This page lists questions and answers that were posted by visitors named birock.

Questions

The following questions were asked by visitors named birock.

A cylindrical metal radius 7cm and height 15cm has its centre drilled with a hole of 5cm in cross-section. If 152cm(cube) of d metal weight 125kg, what is the weight of d hallowed cylinder? How do I solve this please?
9 years ago

Answers

The following answers were posted by visitors named birock.