Skip to main content Courses Search Donate claral2026 Main content 6th grade (Illustrative Mathematics) COURSE: 6TH GRADE (ILLUSTRATIVE MATHEMATICS) > UNIT 1 Lesson 9: Lesson 14: Nets and surface area Math>6th grade (Illustrative Mathematics)>Area and surface area>Lesson 14: Nets and surface area © 2024 Khan Academy Terms of usePrivacy PolicyCookie Notice Surface area using nets Problem Check out this square pyramid: \[3\] \[4\] Find the surface area of the square pyramid (above) using its net (below). \[3\] \[4\]