Area and Perimeter- Third Grade

Front

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

Back

Perimeter = 2 * (length + width)

Front

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

Back

Area = length * width

Front

If a rectangle has a length of 10 and a width of 5, what is its perimeter?

Back

30

Front

If a rectangle has a length of 7 and a width of 3, what is its area?

Back

21

Front

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

Back

16

Front

How do you find the missing side length of a polygon when the perimeter is known?

Back

Subtract the sum of the known side lengths from the total perimeter.

Front

What is the area of a rectangle with a length of 6 and a width of 2?

Back

12

Front

What operation do you use to find the perimeter of a shape?

Back

Addition

Front

What is the perimeter of a rectangle with a width of 8 and a length of 6?

Back

28

Front

What is the area of a rectangle with side lengths of 8 and 4?

Back

32