Saturday

September 20, 2014

September 20, 2014

Posted by **james** on Wednesday, November 3, 2010 at 11:08am.

��

V = 4/3

ðx^3, and the formula

for surface area of a sphere is A = 4ðx^2 . Find the volume and surface area of the earth and write the answer in

scientific notation with two numbers after the decimal

- math -
**PsyDAG**, Wednesday, November 3, 2010 at 12:19pmV = 4/3 π r^3

A = 4 π r^2

π = 3.1416

6,380 = 6.38 * 10^3 (scientific notation)

Insert values and calculate.

**Answer this Question**

**Related Questions**

Math - The surface area of a sphere is given by the formula 4pi r2, where is it'...

Calculus Homework - You are blowing air into a spherical balloon at a rate of 7...

math - Square OPQR has vertices O(0; 0), P(0; 8), Q(8; 8), and R(8; 0). The ...

Algebra - A sphere has a radius of 4x + 1. Which polynomial in standard form ...

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

Precalculus - The sphereflake shown (not shown for question) is a ...

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

Pre-Algebra - Need help with this- If the surface area of a sphere is 64pi what ...

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

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