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primary 5 | Maths
| Area & Volume
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Date Posted: 3 years ago
Views: 578
Area of shaded is 25 cm² also.
Being the area of the unshaded is 1/2 × base x height of the rectangle which = half the rectangle
So the shaded is also half the rectangle so 25 cm²
Being the area of the unshaded is 1/2 × base x height of the rectangle which = half the rectangle
So the shaded is also half the rectangle so 25 cm²
Oh I see thank you
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Shaded area = Unshaded area =25cm²
Area of unshaded triangle = 25
½ × 10 × Height = 25
Height = 5
∴Area of rectangle= 10×5=50
Unshaded area = 50-25 = 25cm².
½ × 10 × Height = 25
Height = 5
∴Area of rectangle= 10×5=50
Unshaded area = 50-25 = 25cm².
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