Area & Perimeter
Follow this link:
Surface Area and Perimeter Formative
Draw the sketch and Extrude it. Use OnShape to find the gross and net surface area.
Submit:
A screenshot showing your username and 100% on the worksheet.
Example:
Gross Surface Area:
Gross Surface Area refers to the overall area that does not account for anything that is being taken away. In this example, the area is not accounting for the square cutout or the hole.
Tip: Make an extrusion that includes the cutout and circle.
Answer:
.987 in^2
Perimeter:
Perimeter is the continuous line forming the boundary.
Tip: Click all the edges, then click the measure tool in the bottom right.
Answer:
3.893 in
Net Surface Area:
Net Surface area refers to the surface area that subtracts the area for the square cutout and the circle.
Tip: Make an Extrusion that does not include the circle or square.
Answer:
.940 in^2
