Well, isn't that just a happy little question! To find the area of a rectangle, you simply multiply the length by the width. So for a rectangle that is 6cm by 3cm, the area would be 18 square centimeters. Just imagine that little rectangle living in a beautiful landscape of numbers and shapes!
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The area is 60cm2
Area = (Base x Height) divided by 2.12cm x 6cm = 72cm sq.72cm sq. divided by 2 = 36 cm sq.Area of triangle = 36 cm square
Multiply them together. 12 cm^3
16 cm
6 cm x 4 cm = 24cm2 (length x width = area)