The central angle of a sector of circle of area 9π sq.cm is 60°, the perimeter of the sector is A) π B) 3+π C) 6+π D) 6

The central angle of a sector of circle of area 9π sq.cm is 60°, t

1.	The central angle of a sector of circle of area 9π sq.cm is 60°, the perimeter of the sector is A) π B) 3+π C) 6+π D) 6
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The central angle of a sector of circle of area 9π sq.cm is 60°, the perimeter of the sector is A) π B) 3+π C) 6+π D) 6​

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The central angle of a sector of circle of area 9π sq.cm is 60°, the perimeter of the sector is A) π B) 3+π C) 6+π D) 6