JEE Math Practice Question
The area of the region : $$R = \{ (x,y):5{x^2} \le y \le 2{x^2} + 9\} $$ is :
- A.$$6\sqrt 3 $$ square units
- B.$$12\sqrt 3 $$ square units
- C.$$11\sqrt 3 $$ square units
- D.$$9\sqrt 3 $$ square units
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