The volume of two spheres are in ratio of 64:27. Find their radii if the sum of their radii is 21 cm.
Answers
Answered by
21
v1/v2 = 64/27
= r1^3/r2^3
r1/r2 = 4/3
r1+r2 = 7x = 21
x = 3
rad1 = 12
rad 2 = 9
= r1^3/r2^3
r1/r2 = 4/3
r1+r2 = 7x = 21
x = 3
rad1 = 12
rad 2 = 9
Vegeta27:
Can you explain how the first and the second radius is 12 and 19
Sorry 9
Answered by
2
Answer:
3467
Step-by-step explanation:
v1/v2 = 64/27
= r1^3/r2^3
r1/r2 = 4/3
r1+r2 = 7x = 21
x = 3
rad1 = 12
rad 2 = 9
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