answersLogoWhite

0


Best Answer

It is: 4*pi*9 = 36*pi or about 113 square units

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the surface area if a sphere with radius of 3?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the surface area of a sphere with a 3 cm radius?

The answer is 36π or approximately 113.1 cm.


What is the surface area of sphere with radius of 3?

Formula: 4πr2 Surface Area = 113.09734 units2


If the radius of a sphere is tripled what is going to happen to surface area?

If the radius of a sphere is tripled, the surface area increases by (3)2 = 9 times, and the volume increases by (3)3 = 27 times.


When was the formula for the area and volume of a sphere created?

Impoved Answer:-Surface area of a sphere: 4*pi*radius squaredVolume of a sphere: 4/3*pi*radius cubed


Relation between volume radius and surface of sphere?

Let the radius of the sphere be r. surface area of the sphere = 4 * pi * r^2 volume = (4 * pi * r^3)/3


What is the surface area of a cylinder with end that are half sphere with a radius of 4 and height of 12?

If the radius of the hemispheres is 4, then that leave 4 units for the length if the straight part of the cylinder. Total surface area = surface area of 1/2 sphere of radius 4 + lateral surface area of cylinder of radius 4 and height 4 + surface area of 1/2 sphere of radius 4. = surface area of sphere of radius 4 + lateral surface area of cylinder of radius 4 = 4*3*pi*43 + pi*42*4 = 469.1 cubic units.


What is the Volume and surface area of sphere?

surface area = 4(pi)(radius)^2 volume = (4/3)(pi)(radius)^3 hope this helped!


How to find the surface area and volume of a sphere with a given radius.?

Given a sphere of radius r, Surface area = 4{pi}r2 Volume = (4/3){pi}r3


What is the surface area of a sphere with a radius of 2?

SA of a sphere = 4pi(radius)^2 SA = 4(3.14)2^2 SA = 50.24


What is the ratio of surface area to volume for a sphere with surface area and volume m?

If they have the same radius then it is: 3 to 2


What happens to the surface area of a sphere if its radius is doubled?

If the radius of a sphere is doubled, the surface area increases by (2)2 = 4 times, and the volume increases by (2)3 = 8 times.


Formula for finding volume and area of sphere?

Volume = 4/3 * pi * radius * radius * radius Surface Area = 4 * pi * radius * radius