Question 1019601
a) 2 similar cones have a diameter of 10 and 15. Work out the ratio of their heights in the form  a:b, where a and b are both integers. Simplify your answer.
10:15 = 2:3
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b) Write down the ratio of the volume of the cones in the form p:q, where p and q are both integers.
Volume is a function of r^2 and h
--> 3rd power
---> 8:27