Answer: C
Step-by-step explanation: It’s C , I had the same question.
A, X=6(x-2) as his age take away 2 (his age two years ago) then multiplied by 6 will equal his current age.
5c + 3 - 2c + 5
5c - 2c + 3 + 5
3c + 8 ~~~
Answer:
True.
Here, radius of the sphere = radius of the cylinder = r
Diameter of the sphere = height of the cylinder = 2r
Surface area of the sphere = 4πr2
Curved surface area of the cylinder = 2πr (2r) = 4πr2
Step-by-step explanation:
