Question

For a given circle of radius 4 units, the angle of its sector is 45°. Find the area of the secto​

Answer 1

Answer:

Here, r=4cm and θ=30

o

⇒ Area of the sector =

360

o

θ

(πr

2

)

Where, θ is angle subtended at a center.

πr

2

is area of a circle.

⇒ Area of the sector =

360

o

30

o

×π×(4)

2

∴ Area of the sector =

3

4π

cm

2

Step-by-step explanation:

change the numbers