Jawaban:
1.232 cm2
Penjelasan dengan langkah-langkah:
L=2÷22/7×r2
=2÷22/7×28×28
=2÷22×28×4
=11×28×4
=1.232 cm2
maaf tadi salah hitung
1.232 cm
L=1/2 x π x r²
=1/2 x 22/7 x 28 cm x 28 cm
=1/2 x 22 x 28 cm x 4 cm
=1/2 x 2.464 cm
=1.232 cm
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Jawaban:
1.232 cm2
Penjelasan dengan langkah-langkah:
L=2÷22/7×r2
=2÷22/7×28×28
=2÷22×28×4
=11×28×4
=1.232 cm2
maaf tadi salah hitung
Jawaban:
1.232 cm
Penjelasan dengan langkah-langkah:
L=1/2 x π x r²
=1/2 x 22/7 x 28 cm x 28 cm
=1/2 x 22 x 28 cm x 4 cm
=1/2 x 2.464 cm
=1.232 cm