ctx.beginPath();
ctx.arc(200, 200, 160, 0, 2 * Math.PI, false);
ctx.fill();
ctx.clearRect(, , , );
A circle is drawn on the <canvas>.
Then the clearRect() function clears a rectangular region on the <canvas>.
The top left corner of this rectangle is at (000, 000), and the rectangle has a width of 000 and a height of 000.
Outline the cleared rectangle