Question

find the surface area of a sphere of radius:
(1) 5.6cm​

Answer 1

Step-by-step explanation:

4πrSquare 4*22/7*5.6*5.6=394.24

Answer 2

Answer:

394.24 cm²

Step-by-step explanation:

we know..

Surface area of a sphere = 4πr²

= 4× 22/7 × ( 5.6)²

= 4 × 22/7 × 31.36

= 394.24 cm²