If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
A. 2 units
B. π units
C. 4 units
D. 7 units
Answer:A
If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
A. 2 units B. π units C. 4 units D. 7 units
Explanation: According to the given,