'It's Only Pain': But It's Real and It Hurts

'It's Only Pain': But It's Real and It Hurts

Matematika tentukan luas permukaan gambar berikut !!

(yang ngasal awas )​

tentukan luas permukaan gambar berikut !!

(yang ngasal awas )​

Luas permukaan bola

=4×phi×r²

=4×22/7×14×14

=4×22×2×14

=4×44×14

=4×616

=2.464