- please write an explanation for the answer I got. You DO NOT have to solve the problem

THANKS

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9