Jawaban:
154m²
Penjelasan dengan langkah-langkah:
rumus luas lingkaran:
1/4×π×d²
1/4×22/7×28×28
22×28
=616m²
kolam ikan=
1/4×L.lingkaran
1/4×616
=154m²
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Jawaban:
154m²
Penjelasan dengan langkah-langkah:
rumus luas lingkaran:
1/4×π×d²
1/4×22/7×28×28
22×28
=616m²
kolam ikan=
1/4×L.lingkaran
1/4×616
=154m²