Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

808,042 users

What is the surface area of a triangular prism with dimensions of 24, 10, 14, and 17.2m

0 votes

surface area of a trianglar prism.

asked Feb 17, 2014 in GEOMETRY by andrew Scholar

1 Answer

0 votes

The triangular prism has two types of faces, there are two triangles and three rectangles.

The sum area of all these faces gives the surface area of the triangle prism.

Let the height of the prism is image, and the dimensions of base sides are

image

Formula for surface area of the triangular prism is image.

Here A is area of the base i.e triangle.

Area of the triangle image, where image.

image

On substituting

image

image

image

Now surface area image

image

image

Surface area of the triangular prism is 1128.8 m

answered Apr 16, 2014 by Johncena Apprentice

Related questions

...