approximate the volume of the sphere 10 in is the raduis use 3.14 and round the volume to the nearest tenth.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2