" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Ditanya= Luas lingakaran=?
Jawab= Luas lingkaran= πr²
= 22/7 × (21)²
= C.1.386 cm²
Jadi, luas lingkaran itu adalah 1.386 cm²