Matematika QUIZ ESDEH LAGI #3#hppyweeknd​

stephaniarohanulv – April 10, 2023

QUIZ ESDEH LAGI #3

#hppyweeknd​

Jawab:

114 cm²

Penjelasan dengan langkah-langkah:

Luas tembereng= luas juring- luas segitiga
= 1/4 x pi x r^2 - 1/2 x a x t
= 1/4 x 3,14 x (20 cm)^2 - 1/2 x 20 cm x 20 cm
= 1/4 x 3,14 x 400 cm^2 - 1/2 x 400 cm^2
= 314 cm^2 - 200 cm^2
= 114 cm^2

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