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01-03-2022
Mathematics

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Demi is working on a presentation about a famous mathematician for her class. She decides to make her poster in a shape of a + sign

Demi is working on a presentation about a famous mathematician for her class She decides to make her poster in a shape of a sign class=

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Аноним Аноним

01-03-2022

Answer: 1360 in^2

Step-by-step explanation:

Each of the four rectangles on the side is 20x12 inches. Therefore, the total area of the 4 rectangles is 4*20*12 = 960 in^2.

The area of the square in the middle is 20*20 = 400 in^2.

Therefore, the total area = 960 + 400 in^2 = 1360 in^2

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