pake cara, disuru hitung keliling..​

kellenaltenwerthulv – January 02, 2023

pake cara, disuru hitung keliling..​

Keliling :

K = 2 x π x r

K = 2 x 3,14 x 20

K = 40 x 3,14

K = 125,6 Cm

Penjelasan dengan langkah-langkah:

K = 2πr

K = 2 × 3,14 × 20

K = 2 × 62,8

K = 125,6 cm²

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