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A spherical balloon is being deflated. The radius is decreasing at the rate of 1.4 cm/sec. 1. How fast is the volume decreasing when r = 13 cm? Note that the volume of a sphere is V = r³ where r is the radius of the sphere. (Do not need "-' in the answer.) cm³ /sec Tries 0/99 2. How fast is the surface area decreasing when r = 13 cm? Note that the surface area of a sphere is A = 4r² where r is the radius of the sphere. (Do not need "-" in the answer.) cm? /sec Tries 0/99

A spherical balloon is being deflated. The radius is decreasing at the rate of 1.4 cm/sec. 1. How fast is the volume decreasing when r = 13 cm? Note that the volume of a sphere is V = r³ where r is the radius of the sphere. (Do not need "-' in the answer.) cm³ /sec Tries 0/99 2. How fast is the surface area decreasing when r = 13 cm? Note that the surface area of a sphere is A = 4r² where r is the radius of the sphere. (Do not need "-" in the answer.) cm? /sec Tries 0/99

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A spherical balloon is being deflated. The radius is decreasing at the rate of 1.4 cm/sec. 1. How fast is the volume decreasing whenr = 13 cm? Note that the volume of a sphere is V = ur3 where r is the radius of the sphere. (Do not need "-" in the answer.) cm/sec Tries 0/99 2. How fast is the surface area decreasing when r = 13 cm? Note that the surface area of a sphere is A = 4r? wherer is the radius of the sphere. (Do not need "-" in the answer.) cm² /sec Tries 0/99
Transcribed Image Text:A spherical balloon is being deflated. The radius is decreasing at the rate of 1.4 cm/sec. 1. How fast is the volume decreasing whenr = 13 cm? Note that the volume of a sphere is V = ur3 where r is the radius of the sphere. (Do not need "-" in the answer.) cm/sec Tries 0/99 2. How fast is the surface area decreasing when r = 13 cm? Note that the surface area of a sphere is A = 4r? wherer is the radius of the sphere. (Do not need "-" in the answer.) cm² /sec Tries 0/99
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