QUICK
CHECK
The base of a trophy is a square prism with a height of 10
centimeters. The base will be covered in gold. The area
of
the base of the prism is 64 square centimeters. How much
gold will be used for the trophy base?
A. 320 cm²
B. 640 cm²
How would you
determine the
side lengths of
the base of the
square prism?
10 cm
64 cm²
C. 448 cm²
D. 128 cm²