Yxcas's answer to Jessica's Primary 6 Maths Ratio Singapore question.
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Let the length of 1 small cube be 1u.
Base area of box = 9u x 6u = 486cm ²
54u ² = 486cm ²
1u ² = 9cm ²
1u = 3cm
Volume of box
= 9u x 6u x 9u
= 27 x 18 x 27
= 13122cm^3
Base area of box = 9u x 6u = 486cm ²
54u ² = 486cm ²
1u ² = 9cm ²
1u = 3cm
Volume of box
= 9u x 6u x 9u
= 27 x 18 x 27
= 13122cm^3
Date Posted:
2 months ago
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