Question

What is the surface area of the prism?

A rectangular prism with length of 7 meters, width of 2 meters and height of 4 meters.

fifty-two square meters

fifty-six square meters

Plz help ill give a medal

eighty-four square meters

one hundred square meters

Answer 1

Two sides:

\[A=2*4=8 * 2sides = 16\]

Front and Back: \[7*4=28*2faces=56\]

Top and bottom: \[2*7=14*2faces=28\]

Total
\[16+56+28=100\]

Answer 2

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Answer 3

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Answer 4

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Answer 5

Sure

Answer 6

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Answer 7

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Answer 8

What is the volume of the cube?

A cube with sides measuring twelve millimeters.

one hundred forty-four cubic millimeters

two hundred eighty-eight cubic millimeters

eight hundred sixty-four cubic millimeters

one thousand seven hundred twenty-eight cubic millimeters

Answer 9

Assuming it's a cube, the surface area is just
\[A=6s^{2}=6(12^{2})=6\times144=864mm^{2}\] and the volume is \[V=s^{3}=12^{3}=1728mm^{3}\]

Answer 10

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Answer 11

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Answer 12

Which would not help to calculate the volume of the composite figure shown?

A rectangular prism with a rectangular base pyramid attached to its bottom along its base.

length times width times height

pi times diameter times height

one-third times side squared times height

one-third times length times width times height

Answer 13

(B) There are no circles involved so there's no reason to use pi for anything.

Answer 14

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Answer 15

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Answer 16

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Answer 17

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