Answer is:
Diameter
Explanation:
A chord that passes through the center of a circle is called a diameter and is the longest chord of that specific circle.
Answer is:
40 cm
Explanation:
Given : perimeter of arc is 64.8cm and radius is 12.4 cm
To find : length of arc of sector
Solution:
Perimeter of an arc = radius + arc length + radius
Perimeter of arc = 64.8 cm
radius = 12.4 cm
64.8 = 12.4 + arc length + 12.4
64.8 = 24.8 + arc length
arc length = 40 cm
Answer is:
7.85 cm
Answer is: