Blob fish's answer to Jodz cute's Primary 5 Maths Whole Numbers Singapore question.

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Blob fish
Blob Fish's answer
110 answers (A Helpful Person)
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B) no. of dots= (fig no. +1)^2 + fig no. + 2

No. of dots in Fig 20 = (20+1)^2 + 20+2 = 463
Fig. 20 has 463 dots
Jodz cute
Jodz Cute
2 years ago
GREAT