tolong kak, cara nya
Matematika
Safconway
Pertanyaan
tolong kak, cara nya
2 Jawaban
-
1. Jawaban vicarossi
L = 1/2 X 3,14X2X2X4
=1/2X3,14X16
=3,14X8
=8(pi)=B -
2. Jawaban AnugerahRamot
K = 3 × ½ × 2 × π × r
= 3 × π × 2
= 6π [D]