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Question
primary 6 | Maths
| Geometry
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I don't know how to do the math equation for this
Date Posted: 3 years ago
Views: 279
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Let AB be 2x.
Total area = (2x)^2 = 4x^2
Unshaded area = 0.5 x 2x(x) x 2 (because 2 triangles) + x^2 = 3x^2
Thus shaded area = x^2
Fraction = 1/4
Total area = (2x)^2 = 4x^2
Unshaded area = 0.5 x 2x(x) x 2 (because 2 triangles) + x^2 = 3x^2
Thus shaded area = x^2
Fraction = 1/4
done
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Cut and paste red & yellow part. Hope this helps
Date Posted:
3 years ago
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