Find the length of the arc of a sector whose radius is 11cm and central angle is 315 degree.
Answers
Answered by
0
Answer:
44
Step-by-step explanation:
120/360*2*22/7+21
1/3*2*22/7*21
2*22/7*21
2*22
= 44
Answered by
2
- for the complete angle i.e., 360 degree length of acr/complete circle is = 2πr
- then for some angle x it can be given by ,
2πr × ( x/360 )
=> 2π×11× ( 315/360 )
= ( 77/4 )×π or. 60.475
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