Jawaban:
24 cm
Penjelasan dengan langkah-langkah:
Persekutuan luar:
√P²-(R-r)²
√25²-(12-5)²
√25²-7²
√625-49
√576
=24 cm
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Jawaban:
24 cm
Penjelasan dengan langkah-langkah:
Persekutuan luar:
√P²-(R-r)²
√25²-(12-5)²
√25²-7²
√625-49
√576
=24 cm