M is directly proportional to r cubed. When r=4, M=160.
A) Work out the value of M when r=2.
...
Mathematics, 02.10.2020 14:01 tuetheturtle
M is directly proportional to r cubed. When r=4, M=160.
A) Work out the value of M when r=2.
B) Work out the value of r when M=540.
Answers: 2
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