Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

What is the approximate surface area of a sphere with a diameter of 14 centimeter

OpenStudy (mertsj):

SA=4pir^2

jhonyy9 (jhonyy9):

so do you know the formula for area of a sphere ?

OpenStudy (anonymous):

615.7521601 square units

OpenStudy (mertsj):

Yep. However you are not entitled to all of those significant digits.

OpenStudy (anonymous):

whats the formula

OpenStudy (anonymous):

Surface Area of a Sphere = 4 pi r 2

OpenStudy (anonymous):

r to the power of 2, excuse me :)

OpenStudy (anonymous):

Mertsj already told you, though...

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

ok so 1.What is the approximate surface area of a sphere with a diameter of 14 centimeter? show all work

OpenStudy (anonymous):

ok you said its 615.7521601 square units ho can I show my work

OpenStudy (anonymous):

diameter= 14cm so, radius= 14/2= 7cm

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!