9.2.1 Perimeter and Area in the Coordinate Plane − Worksheet
Example 1: Estimate the area of each irregular shape. 1. y
2.
y
4
4
2
2
x
x
–4
–2
2
4
–4
–2
2
4
–2
–2
–4
–4
Example 2: Draw and classify the polygon with the given vertices. Find the perimeter and area of the polygon. 3. V ( − 3, 0), W (3, 0), X (0, 3)
4. F (2, 8), G (4, 4), H (2, 0)
5. P ( − 2, 5), Q (8, 5), R (8, 1), S ( − 2, 1)
6. A ( − 4, 2), B ( − 2, 6), C (6, 6), D (8, 2)
Example 3: Find the area of each polygon with the given vertices. 7. S (3, 8), T (8, 3), U (2, l)
8. L( 3, 5), M (6, 8), N (9, 6), P (5, 0)
133
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