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A Ball of Radius R Has Volume V(r) = π\pi Cubic Units

Question 18

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A ball of radius r has volume V(r) =  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units π\pi  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0 \le x \le r) and thickness dx. Use this fact to find the surface area S(r) of a sphere of radius r.


A) S(r) = 4 π\pi  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units square units
B) S(r) = 8 π\pi  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units square units
C) S(r) = 2 π\pi  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units square units
D) S(r) = 8  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units square units
E) S(r) = π\pi  A ball of radius r has volume V(r)  =     \pi     cubic units. This volume can be regarded as a sum of volumes of concentric spherical shells having radii x units (where 0  \le  x  \le  r)  and thickness dx. Use this fact to find the surface area S(r)  of a sphere of radius r. A)  S(r)  = 4  \pi    square units B)  S(r)  = 8  \pi    square units C)  S(r)  = 2  \pi   square units D)  S(r)  = 8   square units E)  S(r)  =  \pi    square units square units

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