" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
11. C. 15
1. D. 20
2. A. 2√8
s = √64 = 8 cm
diagonal persegi = √8² + 8²
= √64 + 64
= √128
=√64 * 2
= 8 √2
4. keliling persegi panjang = 2 (p+l)
48 = 2 * ( p + l )
24 = (p + l)
panjang 4 cm lebih dari lebarnya
misal : p = 20 cm
l = 4 cm
jadi lebar = 4 cm , x < 10