Jawaban:
Penjelasan dengan langkah-langkah:
RUMUS :
L = 2πr(r+t)
= 2 x 22/7 x 21 (21 + 31)
= 2 x 22 x 3 x (21 + 31)
= 132 x 52
= 6.864 cm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
6.864
Penjelasan dengan langkah-langkah:
RUMUS :
L = 2πr(r+t)
= 2 x 22/7 x 21 (21 + 31)
= 2 x 22 x 3 x (21 + 31)
= 132 x 52
= 6.864 cm²