Level:
Project ID:
1103077110
Accepted:
1
Clonable:
0
Easy:
0
A circular sector with the central angle of \( 60^{\circ} \) has an area of \( 201\,\mathrm{cm}^2 \). Find its radius \( r \). Round the result to one decimal place.
\( 19.6\,\mathrm{cm} \)
\( 384.1\,\mathrm{cm} \)
\( 22.5\,\mathrm{cm} \)
\( 123.7\,\mathrm{cm} \)