" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= BC = 7cm
dit = keliling ?
jawab = cari jari jari dulu : AB + BC
= 14 + 7 cm
= 21cm = 7cm
keliling = 2πr
= 2.22/7.7
= 2.22
= 44cm
karna itu adalah gambar 1/2 lingkaran, maka :
44 : 2 = 22cm
jadi jawabannya yg a. 22cm