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(RPL) Assessment Tool Kit - WestOne

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MEM50205 Diploma of Engineering – Technical (Mechanical)<br />

Section 4 – Practical Tasks and Observation Recording Sheets<br />

Candidate’s name<br />

Demonstration/Observation Checklist<br />

Skill Set 1 – Engineering foundations<br />

Task 2 – Maths assessment<br />

f) A tower is formed by attaching a cone of height 3 metres onto a cylinder that has radius<br />

4 metres and height 5 metres as shown above. Find the volume of the tower.<br />

The volume of a cone is 1/3π r2h and the volume of a cylinder is π r2h. Use 3.14 for π<br />

and round your answer to the nearest whole number.<br />

3 m<br />

4 m<br />

5 m<br />

g) Convert the Cartesian coordinates (–4,–5) to polar coordinates.<br />

Convert the polar coordinates 12,275º to rectangular coordinates.<br />

© Department of Education and Training 2009 Page 82 of 206<br />

Version 1, July 2009

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