# Subtraction + expression of a variable from the formula - practice problems

#### Number of problems found: 24

- Tripled square

If you tripled the length of the sides of the square ABCD you increases its content by 200 cm². How long is the side of the square ABCD? - Cube 5

The surface of the cube is 15.36 dm². How will change the surface area of this cube if the length of the edges is reduced by 2 cm? - Flowerbed 2

Around the square flower bed in a park is sidewalk 2 m wide. The area of this sidewalk is 243 m². What is the area of the flowerbed? - Theater

The theater has in each row with 19 seats. Ticket to the first 10 rows is for 30 USD. In the next rows is for 15 USD. The theater was completely sold out. Revenue was 12255 USD. How many rows are in the theater?

We apologize, but in this category are not a lot of examples.

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Subtraction practice problems. Expression of a variable from the formula - practice problems.