raya7
raya7
08-09-2017
Mathematics
contestada
How do I solve this?
Respuesta :
kphung76127
kphung76127
08-09-2017
Area of trapezoid:
(3+8)/2*4
11/2*4
5.5*4
22
Area of rectangle minus white area
6*8=48
48-(3*3)
48-9
39
Add the values to get the area of the shaded region
39+22= 61
You need 1 can of paint, so you pay $6.90
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