A cone has a volume of 432π cm³ and a height of 9 cm. Calculate the radius of the cone.
2 answers:
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Answer:
<u>Answer</u><u>:</u><u> </u><u>D</u>
• first factorise out 10:
• then find factors of the quadratic equation in the bracket:
3+2=5
6+6=6 just carry over the six
it's at its simplest form
6+6=6 just carry over the six
it's at its simplest form