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Work out how many bags of gravel Leah needs to purchase to build the path.
Mathematics 0580 · IGCSE · Area and perimeter
Area and perimeter — practice question
Leah is laying a gravel path in her garden. The diagram illustrates the path. Its measurements are width $0.8\,\text{m}$, horizontal length $6\,\text{m}$ and vertical length $3\,\text{m}$. One bag of gravel covers an area of $0.5\,\text{m}^2$.