💰
$50.00
🛒
$0.00
📏
Measure
🏪
Shop
🔄
Reset
👁️
Preview LEDs
💡
Install LEDs
Furniture Catalog
Bed
120cm × 80cm
Desk
80cm × 40cm
Nightstand
40cm × 40cm
Corner Shelf
60cm base
Perimeter Formulas
⬜
Rectangle: P = 2l + 2w
⬛
Square: P = 4s
🔺
Triangle: P = a + b + c
Achievements
🎯
First Calculation
💎
Budget Master
✨
Perfect Fit
LED Strip Shop
×
RGB LED Strip
$2.50 per meter
Length needed:
meters
Total cost: $
0.00
Choose LED color:
Perimeter Calculation
×
Click on furniture to measure its perimeter
✅
Great job! LEDs installed perfectly!