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How do you prove the formula for the area of a rectangle?
The formula for the area of a rectangle is length x breadth. In order to prove this works, work out an area of a rectangle using that formula.
The formula to find the length of a rectangle if the area is given?
A = LW divide by W to both sides A/W = L
How do you find the length of a rectangle given the width and area?
the area of a rectangle = length x widthwe can rearrange this to give uslength of a rectangle = area/ width
How do you find the area of a rectangle with a triangle attached to the side?
you split your shape in half, (The rectangle and the triangle), by putting a line through it and then calculate the area of the rectangle and then calculate the area of the triangle, half the area of the triangle then add the area of the triangle and the rectangle together!Then you should have your answer!
What is the area of a rectangle 15 ft x 10 ft?
formula for area of a rectangle is length times width in this equation 15ft is your length and 10ft is your width so.... 15 x 10 = 150 your final answer is 150ft squared (150 feet squared)
