" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 20
L lingkaran = 3,14 × 10 × 10 = 314
L yg diarsir = 400 - 314 = 86
panjang sisi = 20
luas lingkaran
Diketahui!
Diameter = 20
Jari jari = 10
Ditanya luas lingkaran
π x r²
3,14 x 10 x 10 =314
a. Luas terarsir = 400 - 314 = 86
b. keliling persegi =20 x 4 = 80
Semoga membantu.