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ARWYNEBEDD

ARWYNEBEDD. Arwynebedd Petryal HYD X LLED. Beth yw’r Arwynebedd?. Hyd y petryal yw 8cm Lled y petryal yw 5c. Beth yw arwynebedd y Petryal?. Taflen Waith 1. Dod o hyd i Arwynebedd. Sawl Petryal welwch chi? Sut mae dod o hyd i arwynebedd petryal? Beth yw arwynebedd y siap L.

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ARWYNEBEDD

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  1. ARWYNEBEDD Arwynebedd Petryal HYD X LLED

  2. Beth yw’r Arwynebedd? • Hyd y petryal yw 8cm • Lled y petryal yw 5c. • Beth yw arwynebeddy Petryal?

  3. Taflen Waith 1

  4. Dod o hyd i Arwynebedd • Sawl Petryal welwch chi? • Sut mae dod o hyd i arwynebedd petryal? • Beth yw arwynebedd y siap L

  5. Dod o Hyd i Arwynebedd 3cm 4cm 9cm 6cm 5cm 9cm

  6. Taflen Waith 2

  7. Arwynebedd • Ydych chi’n gwybod….? • Beth yw fformiwla ar gyfer dod o hyd i arwynebedd petryal? • Sut mae defnyddio y fformiwla? • Ydy’r un fformiwla yn gweithio gyda sgwar?

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