1. Ornament design 4” x 4” x 4” maximum At least 3” in one direction Must have a hole or hanger Create.ipt part Change color, decal.bmp pictures, emboss, etc. Create nsb.idw orthographic showing largest dimensions. Print out and attach to worksheet. Use iproperties to find mass, volume, & surface area. Answer questions on front and back of worksheet. Put rendered.bmp picture of your ornament with a solid color background on my flash drive.

2. Xmas Ornament Checklist: 1)Sketch of ornament on worksheet? 2)Mass, volume, surface area numbers from Inventor? 3)Calculations of box volume using orthographic? 4)Rest of worksheet finished, front and back? 5)3-view orthographic printed and stapled to worksheet (check best fit)? 1)Length, width and height dimensioned? 6)Ornament save copy as.bmp on flash drive with 1 color background?

5. Geometry calculations A block of wood measures 2”x4”x5” and weighs 3 pounds. What is the surface area of the block? What is the volume of the block? If a gallon of paint covers 600 sq. in., how many gallons will be needed to paint 200 blocks? How much would it cost to ship the 200 blocks if shipping costs $.50 per pound?

6. In order to calculate the surface area (SA) of a rectangular prism, the area (A) of the three different faces must be known. SA = 2(wd + wh + dh) SA = 88.25 in 2 SA = 2 x 44.125 in 2 Surface Area Calculations