diketahui
r = 4 cm
ditanya
keliling
jawab
2πr
2 x 3,14 x 4
6,28 x 4
25,12 cm
cara kedua
πd
3,14 x ( 4 x 2)
3,14 x 8
semoga membantu
K Lingkaran = 2 × π × r
K Lingkaran = 2 × 3,14 × 4
K Lingkaran = 2 × 12,56
K Lingkaran = 25,12 cm²
Atau
K Lingkaran = π × d
K Lingkaran = 3,14 × (4 × 2)
K Lingkaran = 3,14 × 8
UwU
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
diketahui
r = 4 cm
ditanya
keliling
jawab
keliling
2πr
2 x 3,14 x 4
6,28 x 4
25,12 cm
cara kedua
πd
3,14 x ( 4 x 2)
3,14 x 8
25,12 cm
semoga membantu
SOAL 1
K Lingkaran = 2 × π × r
K Lingkaran = 2 × 3,14 × 4
K Lingkaran = 2 × 12,56
K Lingkaran = 25,12 cm²
Atau
K Lingkaran = π × d
K Lingkaran = 3,14 × (4 × 2)
K Lingkaran = 3,14 × 8
K Lingkaran = 25,12 cm²
UwU