www.iTutoring.com -­‐ NOTES Finding Area of Shaded Region Name _________________________________ Date ___________________ Period _______ Find the area of the shaded region
Area Rectangle – Area Square = Area of Shaded Region
14
3
8
3
Find the area of the shaded region
Area Big (outside) – Area Small (inside) = Area of Shaded Region
12
9
6
8
20
16
Area Equations
Area of Rectangle
Area of Square
Area of Triangle
Area of Parallelogram
A = l·w
A = s2
A = 12 b·h
A = b·h
1
Area of Trapezoid
A = 2 h(b1 + b2)
Area of Rhombus
A = 12 (d1·d2)
Area of Regular Polygon
A = 12 P·a
Find the area of the shaded region
Area Big (outside) – Area Small (inside) = Area of Shaded Region
Area Rectangle – Area Triangle = Area of Shaded Region
12 ft
5 ft
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Finding Area of Shaded Region Pg. 2 Find the area of the shaded region
Area Big (outside) – Area Small (inside) = Area of Shaded Region
Area Circle – Area Rectangle = Area of Shaded Region
8 cm
6 cm
Find the area of the shaded region
Area Big (outside) – Area Small (inside) = Area of Shaded Region
12
9
6
8
20
16
© iTutoring.com
Finding Area of Shaded Region Pg. 3