Current location - Training Enrollment Network - Mathematics courses - Primary school students' math problems Uncle Li surrounded a cube lantern rack with a 24CM long wire. What is the surface area of this lantern? Urgent! Urgent! ! ! ! !
Primary school students' math problems Uncle Li surrounded a cube lantern rack with a 24CM long wire. What is the surface area of this lantern? Urgent! Urgent! ! ! ! !
2412 = 2 cm
Because it is a cube, all sides are equal, and a * * * has 12 sides, each side is 2cm.
2×2×6=24m？
Each surface area is 4 square centimeters, and a * * * has 6, so multiply by 6.