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p = √625
= 25
2. a
d = 24 cm
p = 26 cm
R = 6 cm
(R + r)^2 = p^2 - d^2
= 26^2 - 24^2
= 676 - 576
= 100
R + r = √100
= 10
Baca Juga: Jokowi Ucapkan Nyepi, Serukan Masyarakat Selaraskan Niat, Pikiran, Menuju Indonesia Maju
R + r = 10
6 + r = 10
r = 10 - 6
= 4 cm
3. a
t^2 = 17^2 - 15^2
= 289 - 225
= 64
t = akar 64
= 8 cm
Keterangan: t = tinggi
