Question

find the radius and the surface area of each of the following spheres with given volume
a) 34cm³ b)68.2m³
no scam​

Answer 1

Answer:

a) Volume of sphere = 4/3×pie×r^3

34 = 4/3×22/7×r^3

34×3×7/22×4 = r^3

solve it and get radius

and then

S.A.S = 4×pie×r^2

b) Volume of sphere = 4/3×pie×r^3

68.2 = 4/3×22/7×r^3

68.2×3×7/22×4 = r^3

Repeat the same process as in first