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secondary 4 | E Maths
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secondary 4 chevron_right E Maths

? please help me

Date Posted: 6 years ago
Views: 317
Tham KY
Tham KY
6 years ago
Need the diagram, height of cylinder might be in the diagram. If no diagram given in question, it means question has error or printing error...

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Tan Kee Lin
Tan Kee Lin's answer
49 answers (Tutor Details)
1st
You did not provide the height of the cylinder. The radius is half the diameter.
The formula for the volume of cylinder is
Volume= π * radius^2*height
Since the answer is expressed in decimal and has 2 decimal places, you should use 3.142 as π and round your answer to two decimal places.
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Jonathan Chee
Jonathan Chee's answer
13 answers (A Helpful Person)
There is some missing information in the question. Check the diagram given to find the height of the cylindrical tank, and using the formula that I written, solve for the answer. Do remember to change m^3 to cm^3!

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