Jawaban:
[tex]jarak \: titik \: pusat = \\ \sqrt{{(R + r)}^{2} + {gspd}^{2} }\\ \sqrt{ {(5 + 3)}^{2} + 6^{2} }\\ = \sqrt{ {8}^{2} + 6^{2} }\\ = \sqrt{64 + 36} \\ = \sqrt{100} \\ = 10 \: cm \: (d)[/tex]
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Jawaban:
[tex]jarak \: titik \: pusat = \\ \sqrt{{(R + r)}^{2} + {gspd}^{2} }\\ \sqrt{ {(5 + 3)}^{2} + 6^{2} }\\ = \sqrt{ {8}^{2} + 6^{2} }\\ = \sqrt{64 + 36} \\ = \sqrt{100} \\ = 10 \: cm \: (d)[/tex]