Answer:
<u>1</u>
Step-by-step explanation:
Answer:
<em>4.88</em>
Step-by-step explanation:
R + R = 10
4/3 r³ π : 4/3 R³ π = 27 : 343
r ³ : R ³ = 27 : 343 / ∛
r : R = 3 : 7
3 R = 7 r
R = 7 r / 3
r + 7 r / 3 = 10 / · 3
3 r + 7 r = 30
10 r = 30
r = 30 : 10
r = 3
Answer: the radius of the smaller sphere is 3.
Answer:
0.1
Step-by-step explanation:
10%
10/100 = 1/10 = 0.1
