Bounds - Perimeter & Area of a Rectangle - Quick Video GCSE Maths

This video is a walkthrough of bounds for GCSE maths, and is aimed at around grade 7.
Here's the question:
1. A rectangle has a length of 14cm, correct to the nearest cm, and a width of 4.3cm, correct to the nearest mm.
a) Calculate the upper bound for the perimeter of the rectangle.
(2 marks)
b) Calculate the lower bound for the area of the rectangle.
(2 marks)

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You can download the worksheet on bounds from 3minutemaths, although please do
- stop the video
- work through the questions
- compare your solutions

I hope the video helps and please do leave a comment - thanks!

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[karshaks]

Sir you deserve so much more this was so easy to understand, I will tell everyone that I know to watch your videos if they have any problem in maths :D You are the best never give up !