The problem asks to find the percentage of the shape that is green. The shape is a grid of squares, and some of the squares are colored green. We need to determine what percentage of the total squares are green.

ArithmeticPercentageFractionsArea CalculationGrid
2025/4/18

1. Problem Description

The problem asks to find the percentage of the shape that is green. The shape is a grid of squares, and some of the squares are colored green. We need to determine what percentage of the total squares are green.

2. Solution Steps

First, count the total number of squares in the grid. There are 4 rows and 5 columns, so the total number of squares is 4×5=204 \times 5 = 20.
Next, count the number of green squares. There are 8 green squares.
Now, we can calculate the fraction of the shape that is green: 820\frac{8}{20}.
To convert this fraction to a percentage, we multiply by 100: 820×100\frac{8}{20} \times 100.
Simplify the fraction: 820=25\frac{8}{20} = \frac{2}{5}.
Calculate the percentage: 25×100=40\frac{2}{5} \times 100 = 40.

3. Final Answer

40%

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