Given:
Length of the rectangular board: 1200 milimeters
Width of the rectangular board: 700 millimeters
To find:
The area of the board in square meters
Step-by-step solution:
We know that:
Area of a board = length × width
Area of a board = 1200 × 700
Area of a board = 8,40,000 millimeter square
Now we will convert this area into square meters:
1 square meter = 1000000-millimeter square
Thus,
8,40,000 millimeter square = 0.84 square meters