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Mathematics 15 Online
carlosbigbain:

A book is 6 inches wide and 9 inches tall. A rectangle is shown. The length of the rectangle is labeled 6 inches. The width of the rectangle is labeled 9 inches. A publisher wants to use a scale factor of 1.5 to enlarge a book. What will the area of the front of the book be after the book is enlarged? 54 in2 81 in2 121.5 in2 78.75 in2

carlosbigbain:

the bottem 4 are the choises

mhanifa:

What are new dimensions, you need to multiply each dimension by a scale factor.

carlosbigbain:

ok thx

mhanifa:

Let me know what you get.

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