Question

SOMEBODY PLEASE HELP I NEED THIS ASAP

Answer 1

a = 1000 cm²

Explanation:

Center square

20 * 20 = 400cm²

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Triangle side

a = (1/2)(20)(15)

a = 150

There are 4 sides

a = 4 * 150

a = 600 cm²

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Total area

a = 400 - 600

a = 1000 cm²