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Tia dilated the rectangle below by a scale factor of 7/2. What is ther perimeter of the new rectangle?

A
64 inches

B
220 inches

C
2695 inches

D
224 inches

Tia dilated the rectangle below by a scale factor of 7/2. What is ther perimeter of-example-1

1 Answer

2 votes

Answer:

D. 224 inches

Explanation:

Length of the new rectangle after dilation = 22 × ⁷/2 = 77 inches

Width of the new rectangle after dilation = 10 × ⁷/2 = 35 inches

Perimeter of rectangle = 2(length + width)

= 2(77 + 35)

= 2(112)

Perimeter = 224 inches

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