Question

9. The area of a sector of a circle of radius 5 cm is 5 n cm². Find the angle contained by the
cle of radius 2 cm is te cm2. Find the angle contained by the
8. The
sector,
sector.
neaf heal​

Answer 1

Step-by-step explanation:

Area of the sector of a circle, A = 5π cm²

Radius of a circle ,r = 5 cm

Area of the sector of a circle, A = (θ/360) × πr²

5π = (θ/360°) π ×5²

5π =  (θ/360°) × 25π

5π / 25 π =  (θ/360°)  

⅕ =   (θ/360°)

5θ = 360°

θ = 360°/5

θ = 72°

please check this answer one

but according to me, it's correct

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