Chapter Review
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Use the formula for the volume of a sphere and the formula for the surface area.
314m^2
We are told that the volume of a sphere is 523.6 m^3 and want to find its surface area.
V= 523.6
LHS * 3/4=RHS* 3/4
a*b/c= a* b/c
Calculate quotient
.LHS /π.=.RHS /π.
sqrt(LHS)=sqrt(RHS)
Rearrange equation
Use a calculator
Round to nearest integer
r= 5
Use a calculator
Round to nearest integer