Cone-cylinder rocket volume and mass

Cone-cylinder rocket volume and mass

Secondary 2
6 marks
TGM Original Questions

Core stretch

A model rocket consists of a cone attached to a cylinder with common base area \(150\text{ cm}^2\). The cylinder height is 18 cm and the cone volume is \(900\text{ cm}^3\).

  1. Find the cylinder volume.[2]
  2. Find the cone height.[2]
  3. If density is \(0.75\text{ g/cm}^3\), find the rocket mass.[2]

Solution:

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Answer:(a) \(2700\text{ cm}^3\) (b) \(18\) cm (c) \(2700\) g.

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