The formula for the surface area of a sphere is A = 4ter, wherer is the length of the radius. Find the surface area of a sphere with a radius of 14 feet. Use
for T.
a. 7248 ft2
b. 7744 ft2
c. 2464 ft2
d. 704 ft2

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post