Monday

March 2, 2015

March 2, 2015

Posted by **Martin** on Tuesday, February 28, 2012 at 9:26pm.

(a)Calculate the surface area

(b)What is the volume of the sphere

- geometry -
**em0chique**, Tuesday, February 28, 2012 at 10:20pmPart A

a = 4*pi*r^2

= 4*pi*56^2

answer will be in mm^2

Part B

v= (4/3)*pi*r^3

= (4/3)*pi*(56^3)

answer will be in mm^3

- geometry -
**Montel**, Wednesday, February 29, 2012 at 12:10ami dont kno lol could u help give me answer?

**Answer this Question**

**Related Questions**

Math - A ball has a radius of 56mm a)Calculate the surface area b)what is the ...

calculus *improper integrals* - A hole of a radius of 1cm is pierced in a sphere...

calculus - A hole of a radius of 1cm is pierced in a sphere of a 4cm radius. ...

Geometry/Algebra/Calculus - Why isn't the surface area of a sphere with radius r...

Physics - Sphere 1 has surface area A1 and volume V1, and sphere 2 has surface ...

surface area and volume - I really need some help, I don't fully understand. ...

math - Okay. So i'm doing this project for my geometry class about different ...

geometry - The radius R of a sphere is 5.6cm. Calculate the sphere's surface ...

Math- Radius - The volume of a sphere is V = 14,130 ft3. What is its surface ...

Calculus (Parts A and B done, just help with C) - The radius, r, of a sphere is ...