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Mathematics 21 Online
OpenStudy (anonymous):

Which shows the dimensions of two rectangular prisms that have volumes of 72 cm3 but different surface areas? A. 6 cm by 3 cm by 4 cm; 12 cm by 2 cm by 3 cm B. 2 cm by 4 cm by 9 cm; 9 cm by 4 cm by 2 cm C. 3 cm by 3 cm by 8 cm; 2 cm by 6 cm by 8 cm D. 6 cm by 3 cm by 4 cm; 9 cm by 4 cm by 3 cm @bohotness

OpenStudy (bohotness):

i think d

OpenStudy (anonymous):

V =1/2*a*c*h

OpenStudy (anonymous):

um so is it d

OpenStudy (anonymous):

im just gonna put d

OpenStudy (anonymous):

i failed @bohotness can you help me with 5 math q's?

OpenStudy (anonymous):

both A nd B will give you 72 if you multiply the numbers

OpenStudy (anonymous):

i could only put one answer

OpenStudy (bohotness):

yea

OpenStudy (anonymous):

k ill opn a new q and tag u

OpenStudy (bohotness):

sorry

OpenStudy (anonymous):

i will go for B .....because the height should fixed

OpenStudy (anonymous):

A and B are the only 2 that with give 72 as a volume but since the height should be fixed B is the choice there is same number in both

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