Physics:Radius and Area

label Physics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Feb 1st, 2015

the earth is a sphere therefore to get the area of a sphere we use the formula below

 4*22/7*r^2

where r is the radius of the earth

therefore the surface area

convert the radius into meters

3963*1609=6376467

SA=4*22/7*6376467*6376467

=5.11145*10^14

the correct answer is D

Feb 1st, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Feb 1st, 2015
...
Feb 1st, 2015
Jun 29th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer