Bonnie Pang's answer to PW LEE's Primary 5 Maths Area & Volume Singapore question.
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Observe the folded part carefully, it’s actually the length of the paper.
Since it is folded there will be 2 triangles that are NOT shaded therefore in the final equation we multiple by 2.
I provide 1-1 math tuition at $55/1.5hrs, can contact me at 8430 3660 (WhatsApp) or [email protected] (email)
Since it is folded there will be 2 triangles that are NOT shaded therefore in the final equation we multiple by 2.
I provide 1-1 math tuition at $55/1.5hrs, can contact me at 8430 3660 (WhatsApp) or [email protected] (email)
Date Posted:
2 years ago
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