How is a net useful when finding the surface area of prisms and pyramids

nineteen million and forty sen hundred thousandths centimeters --> 19,000,000.047

seventeen thousand five and two hundred thirty seven ten thousandths centimeters --> 17,500.237

step-by-step explanation:

all you have to do is add them together!

19,000,000.047 + 17,500.237 = ?

= 19,017,500.284

i hope this !