" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Lasir = 2/7r²
= 2/7 x 21 x 21
= 126 cm²
=(
= (
= 346,5 - 220,5
= 126 cm persegi
maaf kalo salah