7. Find the circumference of the following figures :
7 cm
(11)
14 cm
21 cm
Attachments:
Answers
Answered by
2
Step-by-step explanation:
circumference of a circle =2πr
so,. circumference of half circle =1/2πr
:::(I) Radius=7cm.
A/Q
circumference=1/2πr
=1/2*22/7*7
=44cm.
Similar questions