The radius of a sphere is increased by P%. Its surface area increases by
A. P%
B. P2%
C. 8(2P+P2/100)%
D. P2/P %
Answer:C
The radius of a sphere is increased by P%. Its surface area increases by
A. P% B. P2% C. 8(2P+P2/100)% D. P2/P %