Question

11 A sphere of radius 12cm was melted to form 27 smaller spheres of equal radii. What 1M
is the ratio of surface area of the big sphere to that of the sum of the surface areas
of the smaller spheres ?
A 1 : 2
B) 1 : 3
C 1:4
D 2 : 3​

Answer 1

Step-by-step explanation:

11 A sphere of radius 12cm was melted to form 27 smaller spheres of equal radii. What 1M

is the ratio of surface area of the big sphere to that of the sum of the surface areas

of the smaller spheres ?

A 1 : 2

B) 1 : 3

C 1:4

D 2 : 3✔️

Answer 2

Answer:

$\sf{ \red{ \underline{ \underline{correct \: question}}}}$

A sphere of radius 12cm was melted to form 27 smaller spheres of equal radii. What 1M

is the ratio of surface area of the big sphere to that of the sum of the surface areas

of the smaller spheres ?

$\sf{ \red{ \underline{ \underline{correct \: answer}}}}$

2 : 3