Coordinate Geometry - Distance, Midpoint, Perimeter, and Area

Front

What is the formula for the distance between two points (x1, y1) and (x2, y2)?

Back

Front

How do you find the midpoint of a line segment with endpoints (x1, y1) and (x2, y2)?

Back

Front

What is the formula for the perimeter of a rectangle with length l and width w?

Back

Front

How do you calculate the area of a triangle given its vertices A(x1, y1), B(x2, y2), and C(x3, y3)?

Back

Front

What is the distance between the points (3, 4) and (-1, -8)?

Back

The distance is approximately 12.8.

Front

If point M is the midpoint of segment JK, and M(1,1) and K(8,3), what are the coordinates of point J?

Back

The coordinates of point J are (-6, -1).

Front

What is the area of a rectangle with length 5 and width 4?

Back

Front

How do you find the perimeter of a triangle with sides of lengths a, b, and c?

Back

Front

What is the formula for the area of a circle with radius r?

Back

Front

What is the distance between the points (-5, -8) and (-1, -16)?

Back

The distance is approximately 8.9.