The ratio of radii of 2 spheres is 2:3.Find the ratio of their surface areas and volumes
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Answered by
0
Answer:
surface area-4:9
volume-8:27
Answered by
1
Answer:
r1/r2 =2/3
Sa1/Sa2 = 4π(r1)2/4π(r2)2
= (r1/r2)2
=(2/3)2
=4/9
V1/V2 =( r1/r2)3
= (2/3)3
=8/27
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