area and perimeter/review

Front

What is the area of a rectangle?

Back

The area of a rectangle is the amount of space inside it, calculated by multiplying its length by its width.

Front

What is the formula to find the perimeter of a rectangle?

Back

The perimeter of a rectangle is found by adding together the lengths of all four sides, or using the formula: P = 2(length + width).

Front

If a rectangle has a length of 5 feet and a width of 3 feet, what is its area?

Back

The area is 15 square feet (5 feet x 3 feet).

Front

If a rectangle has an area of 24 square feet, what could be its dimensions?

Back

Possible dimensions could be 4 x 6 feet, 3 x 8 feet, or 2 x 12 feet.

Front

What is a square?

Back

A square is a special type of rectangle where all four sides are equal in length.

Front

What is the perimeter of a square with a side length of 4 feet?

Back

The perimeter is 16 feet (4 feet x 4 sides).

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.