Jawabanmu

2014-06-16T16:20:18+07:00
Keliling 1/2 lingkarn
= 1/2 x 2πr
= 1/2 x 2 x 22/7 x 14
=44

keliling persegi + 1/2 lingkaran
= 14 x 4          +  44
= 56 + 44
=100  A