find the area of the shaded region in
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non shaded area 1 that is horizontal area:
L=40m
b= 2m
2 nonshaded areas on left and right
L = (40-2)/2=19m
b= 3m
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Answer:
Step-by-step explanation:
As shown in figure
Total area = 1600
1600 - (40x2) - (40x3) + (3x2)
why +(3x2) is because it is counted two times
hence
1600 - 80 - 120 + 6
= 1406
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