Lisa has a 12% discount coupon for a clothing store. she sees a new purse that she wants to buy. after the 12% discount was applied, lisa paid $52.80 for the purse. what was the original price of the purse?

256π units²   (answer b)

step-by-step explanation:

the formula for the surface area of a sphere of radius r

is             a = 4πr²

and so, if r = 8 units, then the surface area is:

a = 4π(8 units)² = 256π units²   (answer b)

answer: your answer is c

step-by-step explanation: