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garri49 [273]
3 years ago
12

A city is adding a brick border around the community garden. The garden has the dimensions of x ft by x ft. The dimension of the

brick border are x + 12 ft by x + 12 ft. What is the area of the brick border
Mathematics
1 answer:
STatiana [176]3 years ago
5 0

Answer:

The area of the brick border is (24x+144)\ ft^{2}

Step-by-step explanation:

we know that

The area of the brick border is equal to

A=(x+12)(x+12)-(x)(x)\\ \\A=(x+12)^{2} -x^{2}\\ \\A=x^{2}+24x+144-x^{2}\\ \\A=(24x+144)\ ft^{2}

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