Question

The circumference of a circle is 180 Cm. What is length of arc of sector if the measure of the sector angle is 90 degree?

(a) 60 degree


( b) 45 degree


(c) 180 degree


(d) none of these​

Answer 1

Answer:

The circumference of a circle is 180 Cm. What is length of arc of sector if the measure of the sector angle is 90 degree?

(a) 60 degree

( b) 45 degree

(c) 180 degree

(d) none of these

Step-by-step explanation:

( b) 45 degree