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r1 = 14 cm
r2 = 4 cm
Dit : d
Jawab:
Maaf jika salah
Jadikan yg terbaik ya
s = 30 cm
r1 = 14 cm
r2 = 4 cm
Dit :
d..?
penyelesaian :
d² = s² - (r1 + r2)²
d² = 30² - (14 + 4)²
d² = 900 - (18)²
d² = 900 - 324
d² = 576
d = √576
d = 24 cm