# Common Core: 4th Grade Math : Apply Area and Perimeter Formulas for Rectangles: CCSS.Math.Content.4.MD.A.3

## Example Questions

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### Example Question #1 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #2 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #3 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #4 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #5 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #6 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #7 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #8 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #9 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract  from both sides

Divide  by both sides

### Example Question #10 : Apply Area And Perimeter Formulas For Rectangles: Ccss.Math.Content.4.Md.A.3

What is the length of a rectangular room with a perimeter of  and a width of