Question

The three vertices of a rectangle are O (0, 0), A (3, 0) and B (0, 4). Find the fourth vertex C by plotting these points in the graph. Also, find the area of the rectangle OABC.

Answer 1

Step-by-step explanation:

first plot these points on a graph.

plot other point which should be in 90° and completes that rectangle.

find the area by taking 1 unit as 1cm.

hope it helps you

Answer 2

Answer:

c (3, 4)

Area of the rectangle OABC = 12 cm^2

Step-by-step explanation:

Area of the rectangle OABC = l *b

                                               = 3 * 4

                                               = 12 cm^2