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ziawasim
find the area of four cusped hyperboloid (x)2/3+(y)2/3=(a)2/3
\[ \huge {x^{2 \over 3}} + {y^{2 \over 3}} = {a^{2 \over 3}}\] draw the graph of this function |dw:1342867408695:dw|
|dw:1342867563726:dw| so the total area is 4 x A
do you mean in this Q?