Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

please find the surface area of the figure

OpenStudy (anonymous):

use 3.14 for pi and the radius is 6371 km

OpenStudy (anonymous):

the choices are mentioned in the image

OpenStudy (anonymous):

the surface area of the sphere is 4 pi r^2 right ?

OpenStudy (fibonaccichick666):

first, what is the figure?

OpenStudy (anonymous):

sphere

myininaya (myininaya):

enter the radius into the formula

OpenStudy (anonymous):

4 x 3.14 x (6371^2) = 509805891

myininaya (myininaya):

yep

OpenStudy (anonymous):

yeah but i cant determine which one is in fro the choices given C or D ?!

OpenStudy (anonymous):

it from*

myininaya (myininaya):

|dw:1397955723848:dw| keep counting this way until you get before the 5

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!