The circumference of the circle is found using the formula C = 2 PI r
Circumference = 2 *PI * 15.5 = 31pi
The angle is 90 degrees, which is 1/4 of a complete circle ( 360 degrees).
The arc length would be 1/4 of the circumference:
Arc length = 31pi / 4 = 7.75PI
Answer:
May be helpful.
thx.......
Hey mate here's your answer.....
Step-by-step explanation:
Mathematics is a subject where you study more about numbers and daily life applications.
hope its helps you,
follow me....
