Answer:
180 in2
Step-by-step explanation:
surface areas of similar solids are proportional to the square of their corresponding sides
area of larger/90 = 10^2/5^2
area of larger = 90(100/25) = 180 in^2
8 is 7
9 is 0.666666666667
Step-by-step explanation:
sry I need a question too
A because if you use T3 it wouldn’t have make sense so only reasonable and solution that works is A