<p>1.Shaded parabola= y is greater than or equal to x^2+1
2. 100pi question about circle radius 5 inscribed in triangle inscribed in larger circle.</p>
<p>are these two questions real or experimental, I would be really appreaciate your reply</p>
<p>1.Shaded parabola= y is greater than or equal to x^2+1
2. 100pi question about circle radius 5 inscribed in triangle inscribed in larger circle.</p>
<p>are these two questions real or experimental, I would be really appreaciate your reply</p>