How does the number 32.4 change when you multiply it by 10 of the power of 2

In the surface area formula for cylinders which expressionrepresents the lateral area

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Which of those sequences is a geometric sequence