finding radius of cones base when only given the area of the base

Given
A cone's height is equal to the radius of its base.
And, the base area is 1386 square units.
To find:
The radius and volume of the cone.
Explanation:
It is given that,
A cone's height is equal to the radius of its base.
And, the base area is 1386 square units.
Then,
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