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sashaice [31]
2 years ago
14

Plsss help!!!!!!!!!! #1 #2 #3​

Mathematics
1 answer:
BartSMP [9]2 years ago
8 0

Step-by-step explanation:

1)

<u>Add areas of triangle and rectangle:</u>

  • 1/2*6*4 + 6*7.5 = 57 ft²

2)

<u>Subtract the areas of two rectangles:</u>

  • 9*10 - 6*(9 - 2) = 48 cm²

3)

  • 20*25 = 500 in²
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