Math, asked by habiba22, 4 months ago

if the length of an arc with radius 5cm is πcms then angle subtended at the centre is​

Answers

Answered by poonamchhonkar007
4

Step-by-step explanation:

Given

⇒ Length of an arc =

3

cm

⇒ r=5cm

⇒ Length of an arc =

360

o

θ

(2πr)

Where, θ is angle subtended at a center.

2πr is circumference of a circle.

3

=

360

o

θ

×2π×5

∴ θ=

6

360

o

∴ θ=60

o

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