Question

A right rectangular prism is 5and 1/4 in. wide, 12and 1/2 in. long, and 4 in. tall.

What is the volume of the prism?

50 in3

65and 5/8 in3

260 in3

262and 1/2 in3

Answer 1

Volume of rectangular prism = 1 1/3 x 5/6 x 2/3 = 4/3 x 5/6 x 2/3 = 20/27

Volume of cube = 1/6 x 1/6 x 1/6 = 1/216

Number of cubes that will pack the rectangular prism = 20/27 / 1/216 = 160

Answer 2

answer is 160

Answer 3

Sorry. I got confused. Hold on.

Answer 4

ok

Answer 5

Volume = 514 * 1212 * 4
Volume = 2491872 cube inches

Answer 6

thx but is that answer choice

Answer 7

Oh. Hold on. Let me convert the number to inches.

Answer 8

ok thx

Answer 9

I'm so sorry for all the confusion. Please stand by.

Answer 10

ok

Answer 11

Hold on. I figured it out. If we take \[5 \frac{ 1 }{ 4 }* 12 \frac{ 1 }{ 2 } * 4=?\]
What does this equal?

Answer 12

I didn't see that there were fractions. Sorry for all the false answers.

Answer 13

it ok you can help me now

Answer 14

This would be \[5 \frac{ 1 }{ 4 }*12\frac{ 1 }{ 2 }*4= 262 \frac{ 1 }{ 2 }\]

Answer 15

thx

Answer 16

No problem! :)

Answer 17

tysm i got an B 80%

Answer 18

go to my new question thing

Answer 19

Where?