(7 cm)*(10 cm) = 70 cm^2
The area is the product of length and width.
Calculate for 3 days: 2,400 x 3 = 7,200
Calculate 1 day per hour: 2,400 ÷ 24 = 100
Calculate for 6 hours: 100 x 6 = 600
7,200 + 600 = 7,800 watt-hours
its 90 measurement CBG (I think) is corresponding to measurement DAE
