Respuesta :

Answer:

[tex]\frac{a^{2} }{6}[/tex] square units.

Step-by-step explanation:

The given curve is √x + √y = √a ......... (1)

Now, the curve intersects the x-axis at (a,0) point and the y-axis at (0,a) point.

Therefore, the are limited by equation (1) and the coordinate axes will be

= [tex]\int\limits^a_0 {(\sqrt{a} -\sqrt{x}  )^{2} } \, dx[/tex]

=  [tex]\int\limits^a_0 {a+x+2\sqrt{ax}  } \, dx[/tex]

= [tex][ax + \frac{x^{2} }{2}+ 2\sqrt{a}\frac{x^{\frac{3}{2} } }{\frac{3}{2} }  ]_{0} ^{a}[/tex]

= [tex]a^{2}+\frac{a^{2} }{2}- \frac{4a^{2} }{3}[/tex]

= [tex]\frac{a^{2} }{6}[/tex] square units. (Answer)