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A photograph measures 20 cm by 15 cm. A strip of constant width is to be added from each side of the photo, so the area is increased to 750 cm2. Find the width of the cut.

A photograph measures 20 cm by 15 cm. A strip of constant width is to be added from each side of the photo, so the area is increased to 750 cm2. Find the width of the cut.
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A photograph measures 20 cm by 15 cm. A strip of constant width is to be added from each side of the photo, so the area is increased to 750 cm2.

Find the width of the cut.

User Hari M
by
8.0k points

1 Answer

6 votes

Answer:

The area is 292.5 cm2

User Domagoj
by
7.8k points
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