Abridge is 28 meters long. find the length of a scale model if the scale is 1 cm = 5.5 meters. round to the nearest tenth.

a.
5.1 cm

c.
4.7 cm

b.
5.5 cm

d.
6.4 cm

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)

i do not know the answer

step-by-step explanation: