Perimeter and Area 321
35
105
12 Find the perimeter and the area of the shaded region in the following figures. All
measurements all in centimetres.
Answers
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Step-by-step explanation:
The area of a figure on grid is found by counting the total number of unit squares it occupies.
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Solution
1
The shaded shape on the grid is a rectangle. ...
2
Perimeter of the shaded shape = 3 + 4 + 3 + 4 = 14 units.
3
Area of the shaded shape = length × width.
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