Area
Perimeter and Vocabulary
100
What is the area? Don't forget the proper units!
32(20) = 640 m²
100
What is the perimeter of this trapezoid? Don't forget the units!
8+6+4+6=24cm
200
What is the area of this triangle? Don't forget the units!
(7(6))/2=
= 21 in²
200
What is the circumference of this circle? Don't forget the units!
pi(18) or 2pi(9) =
56.52 in
300
What is the area of this circle? Don't forget the units!
pi(6)^2= 113.04 m^2
300
What is the arc length? Don't forget the units!
2pi(8)(135/360)=18.84yd
400
What is the area of the blue sector?
pi(8)^2(60/360)= 33.49
400
Draw a circle inscribed an Octagon.
500
What is the area of this regular pentagon?
Area of a Regular Polygon = Perimeter(Apothem/2)
A = 90(12.4/2) = 558 ft²
500
Draw a circle circumscribed a triangle.
