•3.1(A) - apply mathematics to problems arising in everyday life, society, and the workplace; •3.6(C) - determine the area of rectangles with whole number side lengths in problems using ...

Perimeter outside, area inside. Perimeter outside ... Ambrose also learns the quick way of finding the perimeter of a rectangle as (2 x length) + (2 x width). He measures the restaurant in ...

You may choose any of the triangles as they are all the same area in a rectangle. The area of the shaded triangle can be worked out as either \( \frac{1}{4}\,\,\times16.3\,\times\,12.4 = 50.53\,m^{2} ...