Question

measures of arc of a circle is 36°and it's length is 176cm then complete the following activity of find the radius of circle.​

Answer 1

Answer:

Step-by-step explanation:

Length of arc with x

∘

 is  

360

∘

x

∘

​

×(2πr)

So the length of arc with 90

∘

 is  

2

π

​

r=11

⟹2r=

π

4×11

​

=

22

44×7

​

=14

So the diameter is 14 cm