Find the ratio between whole surfaces of a sphere and a hemisphere?  Choose the correct choice from the following choices.
A) 4:8	B) 4:3	C) 4:2	D) 4:1	E) 4:6
4 πr2 : 3 πr2 =&gt; 4:3   Answer: 4:3
<result>B</result>
Find the ratio between whole surfaces of a sphere and a hemisphere?