Chloe is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe's height in centimeters? A
56.54 cm

B
13.72 cm

C
162.56 cm

D
152.40 cm

C     162.56cm

Step-by-step explanation:

the answer is c. i looked up the answer and its correct

answer: 9

step-by-step explanation:

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)