After 4 years the value of the computer is 818.44
Vsphere=(4/3)pi(r)³
remember that d/2=r, so 2r=d
given
V=2400
2400=(4/3)pi(r)³
times both sides by (3/4)
1800=pi(r)³
divide both sides by pi
1800/pi=r³
cube root both sides
<span>8.30566118415=r
times 2
</span><span>16.6113223683=r</span>
the aproximate diameter isi 16.6 cm
5/44 is a terminating decimal
16/64 is a Terminating decimal
2/8 is a Terminating decimal
4/9 is a repeating decimal