Perimeter and Area on Grids

Front

What is the definition of area?

Back

Area is the amount of space inside a two-dimensional shape, measured in square units.

Front

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

Back

Area = length × width.

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around the outside of a two-dimensional shape.

Front

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

Back

Perimeter = 2 × (length + width).

Front

How do you find the area of a square?

Back

Area = side × side.

Front

What is the area of a rectangle with a length of 4 units and a width of 3 units?

Back

Area = 4 × 3 = 12 square units.

Front

What is the perimeter of a rectangle with a length of 5 units and a width of 2 units?

Back

Perimeter = 2 × (5 + 2) = 14 units.

Front

What is the area of a figure with a base of 6 units and a height of 2 units?

Back

Area = base × height = 6 × 2 = 12 square units.

Front

What is the perimeter of a square with a side length of 3 units?

Back

Perimeter = 4 × side = 4 × 3 = 12 units.

Front

What is the area of a triangle with a base of 4 units and a height of 3 units?

Back

Area = (base × height) / 2 = (4 × 3) / 2 = 6 square units.