Diket:
r = 10cm
Luas = 1/2πr²
= 1/2×3,14×10²
= 1/2×3,14×100
= 1/2×314
= 157cm² (A)
Semoga membantu :)
Ldaerah arsir =
L1/2 lingkaran besar
jadi 1/2 lingakaran besar karena 1/2 lingkaran kecil pindah ketempat yg kosong(tidak diarsir)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Diket:
r = 10cm
Luas = 1/2πr²
= 1/2×3,14×10²
= 1/2×3,14×100
= 1/2×314
= 157cm² (A)
Semoga membantu :)
Ldaerah arsir =
L1/2 lingkaran besar
jadi 1/2 lingakaran besar karena 1/2 lingkaran kecil pindah ketempat yg kosong(tidak diarsir)