Matematika Sekolah Menengah Atas carilah a.Diameter b. Jari² c.dan keliling bangun tersebuttolong bantu jawab dong kak​

abbeymcglynnulv – March 10, 2023

carilah a.Diameter
b. Jari²
c.dan keliling bangun
tersebut

tolong bantu jawab dong kak​

Penjelasan dengan langkah-langkah:

jari2 (r) = 40cm

diameter = 2r = 2 x 40 = 80cm

K = πd = 3,14 x 80 = 251,2cm

r = 18cm

diameter = 2r = 2 x 18 = 36cm

Keliling = πd = 3,14 x 36 = 113,4cm

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