36 cm2
Area of a rectangle is length times width, so you would multipy 12cm by 3 cm to get 36 sq. (squared) cm.
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the equation for area is area = length * width. area = 3cm*4cm. Area = 12cm^2
The area of rectangle is : 18.0
The area of rectangle is : 72.0
Find the area of 5cm 12cm 8cm
To find the area of a rectangle, you multiply its length by its width. In this case, the length is 9cm and the width is 3cm. So, the area of the rectangle would be 9cm x 3cm = 27 square centimeters.