Find the surface area of a sphere with a circumference of 40 ft. Round to the nearest tenth.

Answer 1

since
C = 2πr, r = C/2π

V = 4/3 π r^3 = 4/3 π (C/2π)^3 = C^3/6π^2 = 64000/6π^2

Answer 2

6.4ft

Answer 3

The Answer for “What is the surface area of a sphere with a circumference of 40ft? Round the answer to the nearest 10th” is 509.3ft^2
Btw guys download the brainly app and you can scan questions there or Socratic also scans questions 👍👍