please di jawab besok di kumpulin
Matematika
Petrix1
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please di jawab besok di kumpulin
1 Jawaban
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1. Jawaban sherenmonica04
L = 1/4 x π x r²
= 1/4 x 22/7 x 28cm x 28cm
= 22 x 4cm x 7cm
= 88 cm x 7 cm
= 616cm²
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