AREA AND PERIMETER 3RD GRADE

Front

What is the perimeter?

Back

The perimeter is the distance around a shape or object.

Front

The inside of a shape/object is called the

Back

area.

Front

What is the area of a rectangle with a length of 8 units and a width of 5 units?

Back

40 square units.

Front

What is the area of a square with a side length of 7 units?

Back

49 square units.

Front

The distance around an object is called the

Back

perimeter.

Front

If a rectangle has a perimeter of 20 units and a length of 6 units, what is the width?

Back

The width is 4 units.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

If a square has a perimeter of 24 units, what is the length of one side?

Back

The length of one side is 6 units.

Front

What is the area of a triangle with a base of 10 units and a height of 5 units?

Back

25 square units.