Question

the radius of a sector is 22cm and this center angle is 120degree. find the length of the arc​

Answer 1

Step-by-step explanation:

Area  of a rectangle is 6 times the area of a small rectangle

Length of both the rectangles are equal

Let the breadth of smaller rectangle be x

Given,

Breadth of bigger rectangle =2x

∴6×l×x=l×2

⇒x=62

⇒x=31