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primary 6 | Maths
| Data Analysis
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Hel0
Date Posted: 5 years ago
Views: 313
Here the hints for you to try first: 1) How do you find the area of a semicircle? 2) How do you find the total area of the unshaded area under the shaded region?
Subtract the area of the quadrant from the square to find the small unshaded area. Then you can find two of them.
The length of the rectangle in the centre can be found easily since you know the length of each side of the squares.
The length of the rectangle in the centre can be found easily since you know the length of each side of the squares.
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