Question

What is the surface area of a sphere with radius of 3.5?

Answer 1

7

Answer 2

wait no thats diameter

Answer 3

\[A=4\pi r ^{2}\]
A=Area of the sphere
r=radius of the sphere

Answer 4

not sure if this is right but useing kausar's answer i got 153.86

Answer 5

show your solution

Answer 6

i used a sientific calculater(sry my spelling is off today)