Question

PLEASE HELP ME QUICK!!!!! 30 POINTS!!!!

The surface area of my book is 126.25.

What is the surface area of the book if scaled up by a factor of 10?

*Please Explain Your Answer!!!!

Answer 1

You will have to divide it

Answer 2

if your book scales 10 times then each surface will scale 10^2=100 times. so the total surface would be 100*126.25=12625