Question

HELP WITH THIS NOW PLEASE

Answer 1

second option, 2826

Explanation:

formula for surface area of a sphere:

A = 4 pir^2

given: diameter = 30cm

radius: diameter / 2 -> 30 / 2 = 15cm

A = 4 pir^2

A = 4 pi(15)^2

A = 4 pi(225)

A = (4) x 225pi

A = 2827.43339