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Verified answer
PembahasanDiketahui :
r1 = 10 cm
r2 = 3 cm
p = 25 cm
Ditanya :
d = ....
Penyelesaian :
=> Jawaban D. 24 cm
BP=3 cm
OP=25 Cm
peny AB^2= op^2 - (OA-BP)^2
=25^2-(10-3)^2
=625-7^2
=625-49
=576
=√576
=24 cm