Hot tub has capacity of 1,458 liters. mrs smith puts 487 liters 750 milliliter of water in the tub. how much water needs to be added to fill the hot tub completely?

750 milliliters = 0.75 liters

487 + 0.75 = 487.75 liters

1458 - 487.75 = 970.25 liters are needed to fill it

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)