A conical canvas tent with height 14 units and radius 7 units requires__________________ square units of canvas to make.
A$$49\sqrt6$π$
B$$49\sqrt2$ π$
C$$49\sqrt5$ π$
D$$49\sqrt3$ π$
A$$49\sqrt6$π$
B$$49\sqrt2$ π$
C$$49\sqrt5$ π$
D$$49\sqrt3$ π$
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