The perimeter of a square is 48. What is the length of its diagonal?

The perimeter of a square is 48. What is the length of its diagonal?

How much more area does a square with a side of 2r have than a circle with a radius r? Approximate π by using 22/7.

The area of a square is . If the square is enlarged by a factor of 2, what is the perimeter of the new square?

The area of a square is . If the square is enlarged by a factor of 2, what is the perimeter of the new square?

How much more area does a square with a side of 2r have than a circle with a radius r? Approximate π by using 22/7.

If a completely fenced-in square-shaped yard requires 140 feet of fence, what is the area, in square feet, of the lot?

If a completely fenced-in square-shaped yard requires 140 feet of fence, what is the area, in square feet, of the lot?

Square X has 3 times the area of Square Y. If the perimeter of Square Y is 24 ft, what is the area of Square X, in sq ft?

Find the area of a square with a diagonal of .