Can someone help me with this, please? I will give brainliest. Ridiculous answers will get reported.

The reasoning here is that the price should be based on the volume.

for a cylinder it's pi * r² * height

for a cone it's 1/3 * pi * r² * height

you'll notice that the formulas are the same, except that the cone is just one third of the cylinders volume.

so a fair price should be 70ct, ignoring packaging of course.

where is the gragh

step-by-step explanation: