Jawaban:
1.256cm²
Penjelasan dengan langkah-langkah:
dik: d=40cm
dit:L?
jawab:
L=πr²
=>3,14.20²
=>3,14.400
=>1.256cm²
catatan:
r=1/2.d
=>1/2.40
=20cm
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Jawaban:
1.256cm²
Penjelasan dengan langkah-langkah:
dik: d=40cm
dit:L?
jawab:
L=πr²
=>3,14.20²
=>3,14.400
=>1.256cm²
catatan:
r=1/2.d
=>1/2.40
=20cm