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Find the area of the region bounded by:
`r = 9 \cos(6 theta)`, `0 le theta le 2 pi`
`r = 9 \cos(6 theta)`, `0 le theta le 2 pi`
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Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
127.23450247039