Math, asked by youshahashmi311, 1 month ago

An arcPQ is subtends an angle 60° at the center of a circle of radius 1m. The length PQ is​

Answers

Answered by krishnamishrakdl
0

Answer:

Area of sector =231cm

2

Angle subtended =60

A=πr

2

360

θ

231=

7

22

×r

2

×

360

60

⇒r

2

=

22

7

×231×6=441

⇒r=

441

=21

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