5. A wooden block is made as shown in the diagram. The ends are right-angled triangles having sides 3x, 4x and 5x. The length of the block is y. The total surface area of the block is 7.200 cm?. Find the length of each side.

5. A wooden block is made as shown in the diagram. The ends are right-angled triangles having sides 3x, 4x and 5x. The length of the block is y. The total surface area of the block is 7.200 cm?. Find the length of each side.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.CR: Review Exercises

Problem 5CR: The base of a right prism is a triangle whose sides have lengths of 9 in. 15.in, The height of the...

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Question

5. A wooden block is made as shown in
the diagram, The ends are right-angled
triangles having sides 3x, 4x and 5x. The
length of the block is y. The total surface
area of the block is 7.200 cm?. Find the
length of each side.

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