Question

Find the curved surface area of a sphere whose diameter is 10 and pi value is 3.14

Answer 1

Answer:

314

Step-by-step explanation:

CSA of sphere = 4πr²

= 4*3.14*(10/2)*(10/2)

= 12.56*25

= 314

Answer 2

Answer:

Step-by-step explanation:

C.S.A OF SPHERE IS= 4piSQUARE

4PI2 =4 . 3.14 .5 .5               (.STAND FOR MULTIPLY

   =3039.0