Question

The diameter of a sphere is 10 cm. Its surface area is​

Answer 1

Answer:

Here, 2r = 10

⇒r=5cm

∴ Surface area =4πr2=4π(5)2

=100πcm2

Step-by-step explanation:mark it as brainliest

Answer 2

Answer:

157.14 cm2

Step-by-step explanation:

Here,

diameter of a sphere = 10 cm

Now,

Surface area of sphere = 2πr^2

= 2*22/7*5*5

= 1100/7

= 157.14 cm2