Question

Find the volume and surface area of a sphere of radius 2.1cm. ​

Answer 1

Answer:

volume = 38.808 cm^3

surface area = 55.44 cm^2

Answer 2

Answer:

Given= radius of circle is (r) = 2.1

Step-by-step explanation:

surface area of sphere =

$4\pi \: {r}^{2}$

4× 22/7 × 2.1 × 2.1