Posted by **Drew** on Tuesday, August 21, 2012 at 2:09pm.

Fiind the area bounded by the parabola y^2 = 8x, the x axis and the line x=2

- Math -
**Tim**, Tuesday, August 21, 2012 at 2:48pm
I think the answer is 2.25V.

- Math -
**Steve**, Tuesday, August 21, 2012 at 3:27pm
a = ∫[0,2] √(8x) dx

= √8 (2/3 x^3/2) [0,2]

= 2√8/3 (2√2)

= 16/3

a = ∫[0,4] 2-y^2/8 dy

= 4y - y^3/24 [0,2]

= 8 - 64/24

= 16/3

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