Math, asked by utthamuttham955, 4 hours ago

3. The length of an arc of sector of angle 40° of a circle of diameter 7cm is ​

Answers

Answered by yasaswinichowd0
0

Answer:

length of an arc is 2.44 cm

Step-by-step explanation:

length of an arc is = θ/360° × 2πr

= 40/360×2×22/7×7/2 because ( d=2r)

= 1/9×22

= 22/9cm

= 2.44cm

Similar questions