Ask your own question, for FREE!
Pre-Algebra 10 Online
OpenStudy (anonymous):

A cylindrical pillow has a diameter of 18 in. and a height of 36 in. It is filled with spherical foam pellets, each with a radius of 0.75 in. Approximately how many pellets are in the pillow. Use 3.14 to approximate pi. and round your answer to the nearest whole percent.

OpenStudy (anonymous):

find the are of the base of the cylinder first then multiply it by the height of the cylinder to find volume then divide by 0.75 to see how many pellets can fit inside

OpenStudy (anonymous):

Area of a circle is 2 times 3.14 times the radius

OpenStudy (anonymous):

radius = half the diameter

OpenStudy (anonymous):

2(3.14)(9)=56.52 --> 56.52 x 36 = 2034.72/0.75= 2712.96 and the answer would be 2713

OpenStudy (anonymous):

understand?

OpenStudy (anonymous):

your welcome

OpenStudy (arabpride):

Please close this post if you're done. Thanks! :3

OpenStudy (chunkymonkay):

the answer is 3836 not 2713.

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!