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Area & Perimeter. of Quadrilaterals & Parallelogram. Perimeter. Add up all the sides Quadrilateral has 4 sides Add them up Or use P = 2L + 2W Perimeter of a square is P = 4s. Ex 1. Find the perimeter of a rectangle that is 4 mm by 9 mm. Perimeter Means To add sides. Ex 2.
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Area & Perimeter of Quadrilaterals & Parallelogram
Perimeter • Add up all the sides • Quadrilateral has 4 sides • Add them up • Or use P = 2L + 2W • Perimeter of a square is P = 4s
Ex 1 Find the perimeter of a rectangle that is 4 mm by 9 mm. Perimeter Means To add sides
Ex 2 Find the perimeter of the rectangle. Perimeter Means To add sides 6 3
Find the perimeter of a square whose sides are long. Ex 3 Perimeter Means To add sides
Find the perimeter of a square whose sides are long. Ex 4 Perimeter Means To add sides
Ex 5 Find the perimeter. Perimeter Means To add sides 8 km 7 km 5 km
Area • A = L * W Rectangle • A = S2 Square • A = B * h Parallelogram • Note: base and height will form a 90 degree angle with each other. • Note: Answers will be in square units of measure.
Area = Multiply Sides Or b*h Ex 6 Find the area. 64 in 61 in 53 in base
Area = Multiply Sides Or b*h Ex 7 Find the area. 79 in 70 in 61 in base
Area = Multiply Sides Or b*h Ex 8 Find the area. 4.5 cm 1.6 cm