volume ratio is 9^3/11^3
so, area ratio will be 9^2/11^2
9^2/11^2 * 605 = 405
The volume of two similar solids is 1331 m3 and 729 m3. The surface area of the larger solid is 605 m2.
What is the surface area, in square meters, of the smaller solid?
Answer
A. 81
B. 121
C. 305
D. 405
4 answers
331.36
81
Steve, how’d you get 405? I don’t understand the 9^2/11^2 * 605= 405 part. Someone help!!
3 answers