tolong bantu dongg makasi

Jawaban:
PGSPL = √(Jp² - (r1 - r2)²)
PGSPL = √(20² - (15 - 7)²)
PGSPL = √(400- 64)
PGSPL = √336
PGSPL = √16 × √21
PGSPL = 4√21 cm
[answer.2.content]Jawaban:
PGSPL = √(Jp² - (r1 - r2)²)
PGSPL = √(20² - (15 - 7)²)
PGSPL = √(400- 64)
PGSPL = √336
PGSPL = √16 × √21
PGSPL = 4√21 cm
[answer.2.content]