a cube and sphere has equal total surface area .find the ratio of the vol.of sphere and cube
Answers
Answered by
1
Answer:
Step-by-step explanation:
Attachments:
Answered by
0
Answer:
Step-by-step explanation:
surface area of cube = surface area of sphere
6a²=4 x 22/7 x r²
6a²= 88/7 x r²
r²/a² = 42 /88
r²/a² = 21/44
r/a = √21/√44
RATIO = volume of sphere / volume of cube
= 4/3 x 21 x√21 / 44 x √41
= 28√21/44√44
= 7√21/11√44
ratio is 7√21: 11√44
Similar questions