3-d

Question: If two spheres of radii ${{r}_{1}}$ and ${{r}_{2}}$ cut orthogonally, then the radius of the common circle is

1) ${{r}_{1}}{{r}_{2}}$

2) $\sqrt{(r_{1}^{2}+r_{2}^{2}})$

3) ${{r}_{1}}{{r}_{2}}\sqrt{(r_{1}^{2}+r_{2}^{2})}$

4) $\frac{{{r}_{1}}{{r}_{2}}}{\sqrt{(r_{1}^{2}+r_{2}^{2})}}$

Solution:

Explanation: No Explanation

Sphere

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)