Question

Find the surface area of the rectangular prism.
4 in
10 in
3 in

Answer 1

Answer: 120 in

Step-by-step explanation: You have to multiply all the numbers. Remember length.width.height is how you get your answer.    .=multiply

Answer 2

The surface area of the rectangular prism is 164 square in.

Important information:

• Dimensions of a rectangular prism are 4 in, 10 in and 3 in.

Surface area of rectangular prism:

The surface area of a rectangular prism is:

$A=2(lb+bh+hl)$

Where, $l,b,h$ are the dimensions.

Using the above formula, we get

$A=2(4\cdot 10+10\cdot 3+3\cdot 4)$

$A=2(40+30+12)$

$A=2(82)$

$A=164$

Therefore, the surface area of the rectangular prism is 164 square in.

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