Jawaban:
20 cm
Penjelasan dengan langkah-langkah:
d²= p²-(r1+r2)²
(16 cm)²= p²-(8 cm + 4 cm)²
(16 cm)²= p²-(12 cm)²
256 cm²= p²-144 cm²
400 cm²= p²
p= 20 cm
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Jawaban:
20 cm
Penjelasan dengan langkah-langkah:
d²= p²-(r1+r2)²
(16 cm)²= p²-(8 cm + 4 cm)²
(16 cm)²= p²-(12 cm)²
256 cm²= p²-144 cm²
400 cm²= p²
p= 20 cm