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# The angle subtended by moon at a point on Earth is $0^{\circ}31'$. If the distance of moon from Earth is $3.84 \times 10^8 m$, find the diameter of moon.

$\begin {array} {1 1} (A)\;34.6 \times 10^6m & \quad (B)\;34.6 \times 10^3m \\ (C)\;3.46 \times 10^6m & \quad (D)\;3.46 \times 10^3m \end {array}$

$3.46 \times 10^6m$