Mathematics - Area Under Curves Question with Solution | TestHub

MathematicsArea Under CurvesArea of Curve along axisMedium2 minPYQ_2024
MathematicsMediumnumerical

If the area of the region(x,y):0≤y≤min2x,6x-x2isA, then12 Ais equal to _______.

Answer:
304.00
Solution:

Solving, y=2x and y=6x-x2

⇒2x=6x-x2

⇒4x-x2=0

⇒x4-x=0

⇒x=0,4

⇒y=0,8

⇒x,y≡0,0, 4,8

So, the required area is given by,

A=12×4×8+∫466x-x2dx

⇒A=16+3x2-x3346

⇒A=763

⇒12A=304

Stream:JEESubject:MathematicsTopic:Area Under CurvesSubtopic:Area of Curve along axis
⏱ 2mℹ️ Source: PYQ_2024

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