2 years ago

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Mathematics

1 answer:

zhannawk [14.2K]2 years ago

3 0

Answer:

479 ft^2

Step-by-step explanation:

Area of the bottom rectangle = 30 X 20 = 600 sq ft

then subtract the areas of the window and the door

600 - (5x3) - (2x3) = 579 ft^2

Then add the triangular top area

1/2 (20)(10) = 100

579 - 100 = 479 ft^2

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