Jawaban:
B. 12 cm
Penjelasan dengan langkah-langkah:
CD = √s² - (R + r)²
CD = √ 20² - ( 22 - 6)²
CD = √ 400 - 16²
CD = √ 400 - 256
CD = √ 144
CD = 12 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
B. 12 cm
Penjelasan dengan langkah-langkah:
CD = √s² - (R + r)²
CD = √ 20² - ( 22 - 6)²
CD = √ 400 - 16²
CD = √ 400 - 256
CD = √ 144
CD = 12 cm