Question

14. Which of the following is incorrect
A) The ratio of surface areas of cylinder and core is 1:1
B) The ratio SA (Surface Area) of sphere and hemisphere is 2:1
C) The ratio TSA (Total Surface Area) of sphere and hemisphere is 2:1
D) The ratio of volumes of cylinder and core is 3:1​

Answer 1

Step-by-step explanation:

D) The ratio of volumes of cylinder and core is 3:1

Answer 2

Answer:

Step-by-step explanation:

Option D.) Is incorrect