1 / 7

Surface Area of Rectangular Prisms and Cylinders

Surface Area of Rectangular Prisms and Cylinders. Surface area is the total area of the exterior of a three-dimensional geometric figure. . What is surface area?. SURFACE AREA. Surface area is the sum of the areas of all the faces of a solid . Wrap it up!. 6 cm. h.

ronli
Download Presentation

Surface Area of Rectangular Prisms and Cylinders

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Surface Area of Rectangular Prisms and Cylinders

  2. Surface area is the total area of the exterior of a three-dimensional geometric figure. What is surface area?

  3. SURFACE AREA Surface area is the sum of the areas of all the faces of a solid. Wrap it up!

  4. 6 cm. h Finding the surface area of rectangular prisms 4 cm. w 10 cm. l Step One- Label the length, width and height. Step Two- Insert the measurements into the surface area formula. SA = 2 lw + 2 lh + 2 wh SA = 2(10)(4) + 2(10)(6) + 2(4)(6) Step Three- Multiply SA = 80 + 120 + 48 Step Four- Add SA = 248 cm.2

  5. 2 cm. h 3 cm. w 15 cm. Finding the surface area of rectangular prisms l Label the length, width and height. SA = 2 lw + 2 lh + 2 wh SA = 2(15)(3) + 2(15)(2) + 2(3)(2) SA = 90 + 60+ 12 SA = 162 cm.2

  6. Finding the surface area of rectangular prisms 5 cm. h 4 cm. w l 7 cm. Label the length, width and height. SA = 2 lw + 2 lh + 2 wh SA = 2(7)(4) + 2(7)(5) + 2(4)(5) SA =56 + 70+ 40 SA = 166 cm.2

  7. Finding the surface area of rectangular prisms 8 cm. h 6 cm. w l 12 cm. Label the length, width and height. SA = 2 lw + 2 lh + 2 wh SA = 2(12)(6) + 2(12)(8) + 2(6)(8) SA =144 + 192+ 96 SA = 432 cm.2

More Related