101 Asian Dishes You Need to Cook Before You Die: Discover a New World of Flavors in Authentic R

101 Asian Dishes You Need to Cook Before You Die: Discover a New World of Flavors in Authentic R

Matematika Sekolah Dasar R : 20,5
berapa k dan l nya?
mohon dijawab ​

R : 20,5
berapa k dan l nya?
mohon dijawab ​

Jawaban:

K = 128,85..

L= 1320,25..

Penjelasan dengan langkah-langkah:

K = 2πr

K = 2×3,14×20,5

K = 128,85..

L =πr²

= 3,14×20,5²

= 1320,25..

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