139pyramidproject - pyramid) to the nearest 0.1 centimeter :

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Math 13900 Pyramid Project After Lesson 32 2010/11 Name: ______________________ For the following project, you may use any materials. This must be your own original creation. Construct a right pyramid with a base that is a regular pentagon such that each edge of the pentagon measures 6 cm. You choose the height of your pyramid. You will show this to your instructor. Length of side of pentagon: 6 cm Length of dotted line in sketch: 4.13 cm Prepare the following to turn in: Work to find the area of the pentagonal base : Area of the pentagonal base to the nearest 0.1 cm 2 . ______________ Measure the height of the pyramid (by holding a centimeter ruler in a vertical position next to your
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Unformatted text preview: pyramid) to the nearest 0.1 centimeter : _________________ (Please note that this is NOT the same as the length of the dotted line shown below . Ask your instructor if you are unsure of the difference.) Work to find the volume of the pyramid : Volume of the pyramid to the nearest 0.1 cm 3 : ________________ Length of altitude of face (indicated by dotted line in sketch) to the nearest 0.1 cm: _______ Face: Work to find the area of one triangular face: Area of one triangular face to the nearest 0.1 cm 2 : ______________ Work to find the surface area of the pyramid: Surface area of the pyramid to the nearest 0.1 cm 2 : _______________ 6 cm 6 cm...
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This document was uploaded on 01/19/2012.

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