Find the
length of an arc if the radius of the circle is 36cm.
Solution
L = ∏r but r = 36cm
1800
L = ∏ x 36
1800
L = ∏ cm
5
Hence length of an arc is ∏/5 cm
TRY THIS……………………
Find the
length of an arc if the radius of the circle is 45mm.
No comments:
Post a Comment