" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 7√2
Panjang diagonal = Diameter lingkaran
Jari² r = 1/2 D
= 1/2 7√2
= 7/2 √2
Luas Lingkaran = πr²
= 22/7. (7/2√2)²
= 22/7. 7/2.7/2. 2
= 77