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Question
primary 5 | Maths
| Whole Numbers
One Answer Below
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Plz help
Date Posted: 2 years ago
Views: 398
【total unchanged - internal transfer】
in the end → big rect tank
⁵⁄₉ × 36 = 20
total volume →
45×30 × 20 = 27000 cm³
all 5 small cubes volume →
½ × 5 = 2.5 cub
= 2.5×18³
= 14580 cm³
27000 - 14580
= 12420 cm³
= 12.42 ℓ (Ans)
in the end → big rect tank
⁵⁄₉ × 36 = 20
total volume →
45×30 × 20 = 27000 cm³
all 5 small cubes volume →
½ × 5 = 2.5 cub
= 2.5×18³
= 14580 cm³
27000 - 14580
= 12420 cm³
= 12.42 ℓ (Ans)
See 1 Answer
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Hope this helps
Date Posted:
2 years ago
Thanks
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