You have to solve both parts that i highlights(tick by red pen)The other picture i attached is as an example to show that u to solve both parts of highlight picture KHelium is pumped into a spherical balloon at a constant rate of 4 cubic feet per second. How fast is the radiusincreasing after 3 minutes? At what time (if any) is the radius increasing at a rate of 140 feet per second?The radius is increasing at a rate of 0.0103 ft/sec.(Type an integer or a decimal. Do not round until the final answer. Then round to four decimal places as needed.)Select the correct choice below and, if necessary, fill in the answer box to complete your choice.OA. The time at which the radius increases at a rate of 140 feet per second is sec.(Type an integer or a decimal. Do not round until the final answer. Then round to five decimal places asneeded.)OB. There is no solution. Helium is pumped into a spherical balloon at a constant rate of 2 cubic feet per second. How fast is the radiusincreasing after 3 minutes? At what time (if any) is the radius increasing at a rate of 120 feet per second?The radius is increasing at a rate offt/sec.(Type an integer or a decimal. Do not round until the final answer. Then found to four decimal places as needed.)

let rate of volume change = dvdt=2ft3sec∫0vdv = ∫01802dt v = 2(180 -0)v = 360 ft343πr3 = 360 r =…

Helium is pumped into a spherical balloon at a constant rate of 2 cubic feet per second. How fast is the radius increasing after 3 minutes? At what time (if any) is the radius increasing at a rate of 120 feet per second? ... The radius is increasing at a rate of ft/sec. confere (Type an integer or a decimal. Do not round until the final answer. Then found to four decimal places as needed.)

Helium is pumped into a spherical balloon at a constant rate of 2 cubic feet per second. How fast is the radius increasing after 3 minutes? At what time (if any) is the radius increasing at a rate of 120 feet per second? ... The radius is increasing at a rate of ft/sec. confere (Type an integer or a decimal. Do not round until the final answer. Then found to four decimal places as needed.)

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter63: Volumes Of Pyramids And Cones

Section: Chapter Questions

Problem 18A: Solve these exercises. Where necessary, round the answers to 2 decimal places unless otherwise...

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