2. Find the volume of the cylinder pictured below. Use 3.14 for pi. Give your answer rounded to the nearest tenth. Volume =
Height = 21 ft
Diameter = 10 ft
PLEASE HELP ME AND OTHERS

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio