Find an Equivalent Equation in Rectangular Coordinates $$\mathrm { r } = 10 \sin \theta$$

Multiple Choice

Find an equivalent equation in rectangular coordinates.
- $$\mathrm { r } = 10 \sin \theta$$

A) $x ^ { 2 } + y ^ { 2 } = 10 x$
B) $\sqrt { x ^ { 2 } + y ^ { 2 } } = 10 x$
C) $\sqrt { x ^ { 2 } + y ^ { 2 } } = 10 y$
D) $x ^ { 2 } + y ^ { 2 } = 10 y$