Comments
3
Participants
3
Subscribers
3
Votes
1
Views
668
Needs Answer
How to make the top face of this three-dimensional figure hollow?
The same question 
a(x, y) = If(-6 ≤ x ≤ 6 ∧ -6 ≤ y ≤ 6 ∧ x² + y² ≥ 4, 6)
a(x, y) = If(-6 ≤ x ≤ 6 ∧ -6 ≤ y ≤ 6 ∧ x² + y² ≥ 4, 6)
a(x, y) = If(-6 ≤ x ≤ 6 ∧ -6 ≤ y ≤ 6 ∧ x² + y² ≥ 4, 6)
HERE'S HOW TO DRAW THE FIGURE
Comments have been locked on this page!