Show:
Areas
Scale Factor/Area Factor
Irregular Area
Circles
Sector Area
100
Area of a triangle.
What is bh/2?
100
Scale factor of 2/5
What is 4/25?
100
#1
What is 132 units squared?
100
Pi r squared is the....
What is area of a circle?
100
The first step to finding the sector area is to find the....
What is area of the circle?
200
Area of a rectangle
What is bh?
200
Scale factor of 3/10
What is 9/100?
200
#2
What is 68 units squared?
200
2 ways to find circumference
What is C=2 pi r or C= pi (d)
200
What is the measure of the central angle? #2
What 87 degrees?
300
Area of a parallelogram
What is bh?
300
Scale factor of 5/12
What is 25/144?
300
#3
What is 192 units squared?
300
Find the area. #3
What is 1,017u squared?
300
A sector is formed by...
What is 2 radii?
400
Area of a rhombus
What is d1 + d2 / 2?
400
Area factor 4/36?
What is 2/6?
400
#4
What is 452 ft. squared?
400
A circle has a circumference of 42 ft. Find the radius and diameter.
What is r=6.7; d=13.4
400
Find the area of the sector. #4
What is 154?
500
Area of a trapezoid
What is (b1 + b2)height/2?
500
Area Factor 9/25
What is 3/5?
500
#5
What is 26 units squared?
500
A circle has an area of 325 in squared. Find radius and diameter.
What is radius = 10 inches; diameter = 20 inches?
500
Find the area of the sector.
What is 452?