Rachel Ng's answer to Zaza's Primary 5 Maths Area & Volume Singapore question.
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Understand that cm3 = ml
Water from bottle
= 2 3/4 litres
= 2 3/4 x 1000ml
= 2750ml
Volume of tank
= 20cm x 12cm x 10cm
= 2400cm3
= 2400ml
Since 2750ml > 2400ml,
Water from bottle > volume of tank
Leftover water in bottle
= 2750ml - 2400ml
= 350ml
Water from bottle
= 2 3/4 litres
= 2 3/4 x 1000ml
= 2750ml
Volume of tank
= 20cm x 12cm x 10cm
= 2400cm3
= 2400ml
Since 2750ml > 2400ml,
Water from bottle > volume of tank
Leftover water in bottle
= 2750ml - 2400ml
= 350ml
Date Posted:
3 years ago
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