Question

Kasih tau cara nya
yang nomer 34 makasih

Answer 1

D² = p² - (r1 + r2)²
30² = 34² - (6 + r2)²
900 = 1156 - (6 + r2)²
(6 + r2)² = 1156 - 900
(6 + r2)² = 256
6 + r2 = 
6 + r2 = 16
r2 = 16 - 6 = 10 cm (B)

Answer 2

X =√ 34² -30²
   =√1156 - 900
   = √256
   = 16cm
16 - 6 = 10cm
Jawaban ( B )