+2448 The radius of a sphere changes from 5 cm to 7 cm. By how much has its volume changed, in cm^3
A. 10 2/3pi
B. 24pi
C. 218pi
D. 290 2/3pi
+260 v=4/3*π*5^3
v=4/3*π*125
v=166.7πcm^3
v=4/3*π*7^3
v=4/3*π*343
v=457.3πcm^3
457.3πcm^3-166.7πcm^3=290 2/3π
Ans=D. 290 2/3π
+260 v=4/3*π*5^3
v=4/3*π*125
v=166.7πcm^3
v=4/3*π*7^3
v=4/3*π*343
v=457.3πcm^3
457.3πcm^3-166.7πcm^3=290 2/3π
Ans=D. 290 2/3π
