If the angle of the sector with radius 7 cm is 120° then find the length of the sector (in cm). ()
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. .
Arc Length = (θ/360°) × 2πr
= (120°/360°) × 2 × (22/7) × 7
= (1/3) × 44
= 44/3 cm