Perimeter and Area on Coordinate Plane Quick Check

Front

What is the distance formula used to find the distance between two points (x1, y1) and (x2, y2) on a coordinate plane?

Back

Front

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

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

How do you calculate the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: Perimeter = 2 × (length + width).

Front

What is the area of a rectangle with a length of 5 units and a width of 3 units?

Back

The area is 15 square units (Area = 5 × 3).

Front

If a rectangle has vertices at (-2,-1), (4,-1), (4,-3), and (-2,-3), what is its perimeter?

Back

The perimeter is 16 units.

Front

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

Back

The area of a triangle is calculated using the formula: Area = 1/2 × base × height.

Front

How do you find the distance between two points on a coordinate plane?

Back

Front

What is the area of a figure with a base of 4 units and a height of 5 units?

Back

The area is 10 square units (Area = 1/2 × base × height).

Front

If the coordinates of point J are (1, 2) and point K are (5, 6), what is the distance between J and K?

Back

The distance is 5.66 units, calculated using the distance formula.

Front

What is the perimeter of a rectangle with a length of 10 units and a width of 4 units?

Back

The perimeter is 28 units (Perimeter = 2 × (10 + 4)).