Question

Find the Surface Area of a sphere with diameter of 15 cm

Answer 1

4 pi r^2

Answer 2

why did you use 4pi?

Answer 3

4/3*pi*15^2

Answer 4

942 cm

Answer 5

94.2 centimeters squared
2326 centimeters squared
706.5 centimeters squared
188.4 centimeters squared

those are my choices though?

Answer 6

i forgot you said is the diameter 15 , ao ira awven in half radius

Answer 7

so is it 94.2

Answer 8

i think its 188.4 rounding off

Answer 9

lemme try that one

Answer 10

nope its not that one ): i got one more chance