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ZIMSEC O-Level Additional Mathematics

6.1.11.3Volume

Volume in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson
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Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.11.3.1Form 3: apply integration to find a volume (of revolution about the x-axis).

Lessons

  • Volumes of revolution about the x-axis

    40 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Volume: sample question

1 mark

The region under y=3xy = 3x from x=0x = 0 to x=2x = 2 is rotated through 360°360° about the xx-axis. The volume of the solid is kπk\pi cubic units. Find kk.

Only if the answer has a unit, e.g. cm or km/h.

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