Matematika Sekolah Menengah Pertama 1. r = 30m L =2. d = 15 L =bantu pls :(​

alessandronolanulv – June 05, 2023

1. r = 30m
L =

2. d = 15
L =

bantu pls :(​

JAWABAN:

1. L lingkaran = phi x r²

L lingkaran = 3,14 x 30 x 30

= 2.826 cm²

2. L = ¼ x phi x d²

L = ¼ x 3,14 x 15 x 15

L = 176.625 cm²

semoga membantu

jangan lupa dijadikan jawaban terbaik ya!

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