" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=22/7 . 7 . 7
=154
karena itu cuma setengah lingkaran jadi 154 : 2
=77
= 1/2 x 22/7 x 7^2
= 22/14 x 49
= 77 cm2
maaf kalo jawabannya salah