1) Striangle = 1/2 * (12-8) * 4 = 1/2 * 4 * 4 = 8 km^2
2) Srectangle = 4 * 8 = 32 km^2
3) Sfigure = 8 + 32 = 40 km^2
Number C
can someone help me we out
The width of the laptop is 6 inches long.
9 sq. in because each side is 3 inch and area is length x width. each side is e inch so 3x3=9 sq in.
