3rd Grade Area and Perimeter

Front

What is the formula to find the area of a square?

Back

Area = side × side

Front

If each side of a square is 6 cm, what is the area?

Back

36 sq cm

Front

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

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a length of 10 cm and a width of 9 cm, what is the perimeter?

Back

38 cm

Front

What is the formula to find the perimeter of an equilateral triangle?

Back

Perimeter = 3 × side

Front

If each side of an equilateral triangle is 12 cm, what is the perimeter?

Back

36 cm

Front

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

Back

Area = length × width

Front

If a rectangle has a length of 5 cm and a width of 4 cm, what is the area?

Back

20 sq cm

Front

What is the formula to find the area of a triangle?

Back

Area = 1/2 × base × height

Front

If a triangle has a base of 8 cm and a height of 5 cm, what is the area?

Back

20 sq cm