GCSE Secondary Maths Age 13-17 - Shapes & Area: Area - Problem - Explained

The video tutorial explains how to calculate the cost of varnishing a rectangular floor with given dimensions. It covers the steps to determine the area of the floor, the number of varnish tins needed based on coverage assumptions, and the total cost. Additionally, it discusses the impact of reduced coverage per tin on the number of tins required.

What is the total cost of varnishing the floor?

Explain how the change in coverage of the varnish might affect the number of tins needed.