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

Imani Moran

Mathematics

5 September, 17:59

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.

+4

Answers (1)

Know the Answer?

Selina Aguirre · 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.