# What is the meaning of a blue rectangle or square sticker with a white tilde inside?

A.C. current?

### Do the two opposite sides of a rectangle have to be longer than the other two opposite sides?

Usually when thinking of a rectangle we see that two parallel sides are longer than the other two. However a rectangle is just defined as having four right angles so a square can be a rectangle meaning that a rectangle may have all four sides of the same length. A square is always a rectangle. A rectangle is not always a square.

### What is the permiter of a square mile?

The area doesn't tell you the perimeter. -- If the square mile is inside a circle, then the perimeter (circumference) is 3.545 miles. -- If the square mile is inside a square, then the perimeter is 4.000 miles. -- If the square mile is inside rectangle that's 2 miles long and 1/2 mile wide, then the perimeter is 5.000 miles. -- If the square mile is inside a rectangle that's 10 miles long and 0.1…

### How do you measure area in math?

In order to measure area of an object in math you will have the multiply the objects witdth X (times) length then you will have your area or the inside of the object. Depends on the shape! For a rectangle or square it is A=L*B Depends on the shape! For a rectangle or square it is A=L*B Depends on the shape! For a rectangle or square it is A=L*B

### Is a rectangle a square?

A rectangle is not a square, but a square is a rectangle. Explanation: A rectangle is a shape with equal opposite sides. A square is a shape with 4 equal sides. A rectangle is a shape with four sides, and four right angles. Therefore, a square is always a rectangle, but a rectangle is not always a square. All squares are rectangles, but not all rectangles are squares. A rectangle is a square only if…

### Why can a rectangle also be a square?

it cant all sides have to be equilateral edit- a rectangle cannot be a square. however, a square can be a rectangle. reedit - A rectangle can be a square, however, a square must be a rectangle. A rectangle has four 90 degree angles, which a square also has. The rectangle has two pairs of equal length sides, which a square also has. The only additional requirement for a square is that the length of…