![r=\sqrt[3]{216}](/tpl/images/0994/8118/c05e8.png)
M is directly proportional to r^3
When r = 4, M= 160
b) work out the value of r when m = 540...
Mathematics, 17.12.2020 14:00 tomuchsaucecj
M is directly proportional to r^3
When r = 4, M= 160
b) work out the value of r when m = 540
Answers: 1
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