Question

in the goven figure O is the centre of the circle with radius of the circle with radius equal to 14 cm the length of the arc AB = 13.2 find the area of the shaded sector of the circle​

Answer 1

Answer:

may be my answer helps you

Step-by-step explanation:

We have,

Radius of circle=14cm.

Length of arc=22cm.

Using formula,

Angle=

arc

radius

Now,

Angle=

14

22

Angle=

2×7

22

Angle=

2

π

(π=

7

22

)

Angle=θ=

2

π

So,

Area of sector =

360

o

θ

×πr

2

=

360

o

90

o

×

7

22

×14×14

=

4

1

×22×2×14

=22×7

=154sq.cm.

Hence, this is the answer.