Q. 25.0( 2 Votes )
The volume of a sphere is
Find its radius and hence its surface area.
Answer :
Volume of sphere = 38808cm3
r3 = 441 × 21
r3 = 21 × 21 × 21
r = 21cm
surface area = 4πr2
=
= 5544cm3
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Surface Area of Right Circular Cylinder52 mins
Surface Area of Right Circular Cylinder49 mins
Surface Area of Cube and Cuboid49 mins
Surface Area and Volume of Spheres40 mins
Surface Area and Volume of Cone24 mins
10 Important Questions of Surface Area and Volume51 mins
Quiz | Mensuration42 mins
Surface Area and Volume of Right Circular Cylinders42 mins
Surface Area and Volume of Right Circular Cone37 mins
10 Important Questions of Surface Area and Volume52 mins




















Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
The volumes of the two spheres are in the ratio 64 : 27 and the sum of their radii is 7 cm. The difference of their total surface areas is
RS Aggarwal & V Aggarwal - MathematicsFind the surface area of a sphere of radius 14 cm.
RD Sharma - MathematicsIf the surface area of a sphere is then its volume is
The hollow sphere, in which the circus motor cyclist performs his stunts, has a diameter of 7 m. Find the area available to the motorcyclist for riding.
RD Sharma - MathematicsThe total surface area of a hemisphere of radius r is
RD Sharma - Mathematics