" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=2(14+25)
=78cm
keliling 1/2 lingkaran=1/2x2×π×r
=1/2×2×22/7×7
=22
keliling persegi panjang - keliling 1/2 lingkaran
78-22
56cm