Question

The natio
of the total surface
area of a
sphere
and a hemisphere of same radius is
a 2:1
(b) 3:2 (C) 4:1
(d) 4:3​

Answer 1

Answer:

happy Republic Day dear

Answer 2

Answer:

4:3

Step-by-step explanation:

is the answer because t.s.a of sphere is 4:3 pie r square and the t.s.a of hemisphere is 3 pie r square .

so the ratio between them is 4:3 .