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primary 6 | Maths | Measurement
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Jong
Jong

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

PLS help me asap.

Date Posted: 1 month ago
Views: 19

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Combined rate of the taps
= 3l/min + 0.5l/min = 3.5l/min

Since it took 4 min to fill the tank completely,

Volume of tank when full
= 4 x 3.5l/min
= 14l

14l = 14 x 1000cm³ = 14 000 cm³

Height of tank = volume of tank÷base area
= 14000cm³ ÷ 500cm²
= 28cm
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