Jawaban:
77 cm
Penjelasan dengan langkah-langkah:
rumus = π x r x r ÷ 2
=22/7 x 7 x 7
=22 x 7
=154
=154 ÷ 2
=77 cm
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Jawaban:
77 cm
Penjelasan dengan langkah-langkah:
rumus = π x r x r ÷ 2
=22/7 x 7 x 7
=22 x 7
=154
=154 ÷ 2
=77 cm