Given:

Required:
To find the range of the given function.
Step-by-step explanation:
The graph of the function

is upper semicircle with center (0,0) and radius 6, with

So,

is the area of the portion of the right half of the semicircle that lies between
t=0 and t=x.
When x=0, the value of the integral is also 0.
When x=6, the value of the integral is the area of the quarter circle, which is

Therefore, the range is
![[0,9\pi]](https://img.qammunity.org/2023/formulas/mathematics/college/fxnp8tzictv30kq6pgoe62uupxi2qxywut.png)
Final Answer:
The range of the function is,
![[0,9\pi]](https://img.qammunity.org/2023/formulas/mathematics/college/fxnp8tzictv30kq6pgoe62uupxi2qxywut.png)