MathematicsEasy94×since 2002Q2833The area of the region : R={(x,y):5x2≤y≤2x2+9}R = \{ (x,y):5{x^2} \le y \le 2{x^2} + 9\}R={(x,y):5x2≤y≤2x2+9} is :A636\sqrt 363 square unitsB12312\sqrt 3123 square unitsC11311\sqrt 3113 square unitsD939\sqrt 393 square unitsCheck answerSkip