math

Find the surface area of the right rectangular prism. The height is 2 in, the length is 10 in, and the width is 4 in.

I think the answer is 136. I made a formula, 2(8 + 20 + 40) and I got 136. Is this right?

  1. 👍
  2. 👎
  3. 👁
  1. Yes, that looks right to me.

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Geometry:(

    The surface of a rectangular prism is the sum of: the product of twice the length L and the width w the product of twice the length and the height h and the product of twice the width and the height. **** Write an expression that

  2. Math

    Use formula S=2(lw)+2(lh)+2(wh) to find the surface area of a rectangular prism with the following dimensions: length = 2 cm width = 3 cm height = 4 cm

  3. Geometry

    What is the formula for finding the surface area of a right rectangular prism? (ex: The base of a right rectangular prism is 10 ft by 7 ft. The height is 3 ft. Find the surface area)

  4. math

    How do i find the lateral area and the surface area of a rectangular prism with the height of 8.5" the width 4" the depth 3.25" I don't want you to do it for me i want to know what formula or how i start to solve for those two

  1. matht

    Find the surface area of the prism. A drawing of a rectangular prism. It has length 3 feet, width 7 feet and height 2 feet. The surface area is square feet

  2. math ms.sue please help me

    find the surface area of the rectangular prism. inches are:3 ,2 and 4 those are inches for height length and width

  3. Math

    Consider the right rectangular prism shown. The figure shows a right rectangular prism whose dimensions are 8.5 centimeters, 2.25 centimeters, and 5.75 centimeters ‚ÄčList the numbers of faces, edges, and vertices of the

  4. geometry

    check my answers pls 1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two

  1. math/algebra

    The surface area of a rectangular prism is SA=2lw+2wh+2lh. The volume of a rectangular prism is V=lwh. Write an expression for the ration of surface area to volume.

  2. Math

    1. Find the surface are of the given prism. Height- 49ft Width- 32ft Length- 41ft A. 7154ft^2 B. 2624ft^2 C. 9778ft^2 D. 8432ft^2 2. Find the Volume of the same prism. A. 64288ft^3 B. 1312ft^3 C. 2009ft^3 D. 23208ft^3 3. Find the

  3. Some algebra please help me!

    1) Find the surface area of a sphere with a radius of 8 cm. A 267.9 cm B 803.8 cm *** C 2143.6 cm D 2010. cm 2) Find the surface area of a sphere with a radius of 4 ft. A 452.2 m B 150.7 m C 113.0 m D 904.3 m *** 3) Find the

  4. Math

    1. identify the net of the trapezoidal? 2. what is the surface area of the rectangular prism? 3. find the surface area of the triangular prism. 4. how much greater is the surface area of the rectangular prism the surface area of

You can view more similar questions or ask a new question.