Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

A rectangular pyramid and a rectangular prism have bases of the same dimensions as shown below. http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0700_Subtest_03_15/image0034e5fb4df.jpg The surface area of the rectangular pyramid is 146 square inches. The height of the rectangular prism is the same as the slant height of the pyramid.

OpenStudy (anonymous):

What's the surface area of the rectangular prism?

OpenStudy (anonymous):

i could not open the file

OpenStudy (anonymous):

ill reatach it

OpenStudy (anonymous):

can you draw it?

OpenStudy (anonymous):

OpenStudy (anonymous):

@Hero @Jemurray3

OpenStudy (anonymous):

find h of the rectangular prism 2x6x7+2x7h+2x6h=146

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

84+14h+12h=146 26h=62

OpenStudy (anonymous):

sorry

OpenStudy (anonymous):

6h+7h+42=146

OpenStudy (anonymous):

is it 2.38?

OpenStudy (anonymous):

no sorry again 146=26h/2 +42=146 h=8 SA of rectangular prism= 2x6x7+2x6x8+2x7x8 SA=292 sq inches

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!