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Arwynebedd Paralelogram (Mathemateg Mr Jones) View |
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Arwynebedd Paralelogram (Mathemateg Dr Pryse) View |
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[108 Rh/S] Perimedr ac Arwynebedd Paralelogram (Adolygu Mathemateg) View |
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Arwynebedd Trapesiwm (Mathemateg Mr Davies) View |
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[109 Rh/S] Perimedr ac Arwynebedd Trapesiwm (Adolygu Mathemateg) View |
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Arwynebedd a Pherimedr (Mathemateg Mr Jones) View |
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[333 Rh/U] Cyfaint ac Arwynebedd Arwyneb Hemisffer (Adolygu Mathemateg) View |
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Arwynebedd Petryal (Mathemateg Mr Jones) View |
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Arwynebedd Trapesiwm (Mathemateg Mr Jones) View |
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Cyfrifo arwynebedd petryal (Mathemateg Dr Pryse) View |