The area is the length times the width.
The perimeter is two times the length plus two times the width.
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This question needs additional information, To get the area of the shaded area get the difference between the total area and the un-shaded region.
The perimeter is all the way around the shape so it would be.. 16 + 16 + 2 + 2 = 36. Therefore th perimeter must be 36cm.
Well, honey, the area of a shaded region is simply the difference between the total area and the area of the unshaded parts. Just calculate the area of the entire shape and subtract the areas of any parts that aren't shaded. It's basic math, darling, nothing to lose sleep over.
What do you call shaded part?
You cannot have a shaded area of 4 cm since area cannot be measured in centimetres.