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

What is the surface area of the prism? VHS_PA_S2_05_L213_L313_UT_Q10_b.gif A. 144 in2 B. 288 in2 C. 420 in2 D. 140 in2

OpenStudy (greencat):

i cannot see the pic

OpenStudy (greencat):

You solve it; I have the answer

OpenStudy (anonymous):

okay i think it is a but i am not a 100% sure @GreenCat

OpenStudy (greencat):

actuall it is not

OpenStudy (anonymous):

oh then what is it? @GreenCat

OpenStudy (greencat):

the two top rectangles are 10x9 and 10x9

OpenStudy (greencat):

so 180 for the top

OpenStudy (greencat):

the bottom is 16x9=144

OpenStudy (greencat):

there are 2 side triangles. 1/2 times 16 times 6 = 48 sinxce there are two you can add them both to get 96

OpenStudy (greencat):

180+144+96

OpenStudy (greencat):

ok bye now

OpenStudy (greencat):

gtg to class

OpenStudy (anonymous):

okay and thanks :) @GreenCat

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!