What is the perimeter (in cm, rounded off to one decimal place) of the sector of a circle with a radius of 10 cm and of angle
30°?
(Use π = 3.14)
A.
20.4
B.
35.7
C.
82.8
D.
25.2
Solution:
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What is the perimeter (in cm, rounded off to one decimal place) of the sector of a circle with a radius of 10 cm and of angle
30°?
(Use π = 3.14)
20.4
35.7
82.8
25.2
-