A photographer is planning to enlarge a photograph by a scale factor of 1:5. The original photograph has an area of 154 square inches.

What is the area of the new photograph?

Enter your answer in the box.

Question

Mathematics

Keyla Daniel

10 November, 11:22

A photographer is planning to enlarge a photograph by a scale factor of 1:5. The original photograph has an area of 154 square inches.

What is the area of the new photograph?

Enter your answer in the box.

+3

Answers (1)

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Phoenix Lawrence · Answer 1

Whenever you are given a scale factor, that factor will apply to each dimension and because area is a two dimensional measurement, you multiply the area by 5 twice (so x5 x5). This means the new area would be 154x5^2. The new area of the photograph is 3850 square inches.

A photographer is planning to enlarge a photograph by a scale factor of 1:5. The original photograph has an area of 154 square inches.What is the area of the new photograph?Enter your answer in the box.

A photographer is planning to enlarge a photograph by a scale factor of 1:5. The original photograph has an area of 154 square inches.

What is the area of the new photograph?

Enter your answer in the box.