Скачать или смотреть The cross section of the prism is a right-angled triangle. The base of the triangle has length 5cm.

In this video, we solve a question from "Mensuration" step by step, perfect for students preparing for Pearson Edexcel GCSE Higher or Foundation Tier (1MA1) or Cambridge IGCSE Mathematics exams. This question are referred from Pearson Edexcel GCSE 9-1, Higher Tier Mathematics Paper 1 (1MA1 1H No Calculator Paper) November 2021 examination series.

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Question

The cross section of the prism is a right-angled triangle.
The base of the triangle has length 5cm.

The prism has length 25cm.
The prism has volume 750cm³ .

Work out the height of the prism. [3m]

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We cover how to:
✅ Find the area of triangle
✅ Work with volume, base area and length formula
✅ Apply simple calculative manipulations to solve large fractions

This video is a great practice resource for anyone aiming for top grades in GCSE/ IGCSE Maths.