Math, asked by tehjaasvartanan, 5 months ago

The radius of asetor is 21cm and its central angle is 1200 find the length of arc

Answers

Answered by KrishnaKumar01

2

Answer:

12

Step-by-step explanation:

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Answered by DesmondMiles67

1

Answer:

circumference=2×(22/7)×r

here,r=21

so,circumference=44/7×21

=132

c of sector=(angle/360)×total c

=(120÷360)×132

=132÷3

=44

central angle should be 120°

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