A rectangular prism measures 11 cm by 6 cm by 8 cm. What is its surface area?
Note
Surface area adds all 6 faces: 2(lw + lh + wh). So 2(11×6 + 11×8 + 6×8) = 404 cm².
A rectangular prism measures 11 cm by 6 cm by 8 cm. What is its surface area?
Surface area adds all 6 faces: 2(lw + lh + wh). So 2(11×6 + 11×8 + 6×8) = 404 cm².