Hole

We will drill the cylinder shape hole in the cube's center with an edge 14 cm. The volume of the hole must be 27% of the cube. What should drill diameter be chosen?

Correct answer:

D =  8.2 cm

Step-by-step explanation:

h=14 V1=0.27V2 π(2D)2h=0.27h3  D=2h0.27/π=8.2 cm



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