Solve the problem.
-A toy ball has a diameter of $4.44$ inches. What are its volume and surface area?
A) $45.8$ in. $^ { 3 }$; $61.9$ in. $^ { 2 }$
B) $101.7 \text { in. } ^3 ; 137.4 \text { in. }^{2}$
C) $46.9$ in. ${ } ^ { 3 } ; 111.2$ in. $^ { 2 }$
D) 47 in. ${ } ^ { 3 }$; $66.8$ in. $^ { 2 }$

Question

Quizplus · Accepted Answer

The volume of a sphere is $(4/3)\pi r^3$ and the surface area is $4\pi r^2$. So, the volume is $(4/3)\pi (2.22)^3 = 45.8$ in. $^ { 3 }$ and the surface area is $4\pi (2.22)^2 = 61.9$ in. $^ { 2 }$.

Solve the Problem 4.444.444.44 Inches What Are Its Volume and Surface Area? A)

Solve the Problem $4.44$ Inches What Are Its Volume and Surface Area?
A)