Name: SAT Math Help & School Math Mastery
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#12228

similarity

area

geometry

hard

120 sec

Two similar right rectangular prisms, C and D, have surface areas of $108 c m^{2}$ and $2, 700 c m^{2}$ , respectively. If the volume of prism D is $3, 375 c m^{3}$ , what is the sum of the volumes, in $c m^{3}$ , of prisms C and D?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.